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Revisión crítica del ensayo clínico pragmático
A critical review of the pragmatic clinical trial
Carles Vallvé
Autor para correspondencia
vallve@telefonica.net

Correspondencia: Dr. C. Vallvé Apdo. de Correos 157. 08440 Cardedeu. Barcelona. España.
a Farmacología clínica. Cardedeu. Barcelona. España
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        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">En 1967 Schwartz y Lellouch propusieron distinguir entre ensayo cl&#237;nicoexplicativo y ensayo cl&#237;nico pragm&#225;tico&#46; El &#250;ltimo concepto ha sidoobjeto de diferentes interpretaciones y de numerosas cr&#237;ticas&#46; No obstante&#44;muchos autores han reclamado la realizaci&#243;n de ensayos pragm&#225;ticos&#44;especialmente cuando es preciso tomar una decisi&#243;n terap&#233;utica&#46;A fin de aclarar la situaci&#243;n actual del ensayo pragm&#225;tico&#44; se ha efectuadouna revisi&#243;n bibliogr&#225;fica&#58; entre 1976 y 2002 se registran 95art&#237;culos que informan acerca de ensayos realizados seg&#250;n dicho dise&#241;oexperimental&#59; s&#243;lo 4 siguieron de forma estricta el m&#233;todo descritopor Schwartz et al&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">En el ensayo pragm&#225;tico&#44; en general&#44; el enmascaramiento de las intervencionesno es posible&#44; lo que implica que la asignaci&#243;n al azar esimperfecta&#46; Esta limitaci&#243;n pone en duda la validez de aplicar m&#233;todosfrecuentistas a la valoraci&#243;n de los resultados seg&#250;n intenci&#243;n detratar en un ensayo cl&#237;nico pragm&#225;tico&#46; Esta orientaci&#243;n experimentalexige una valoraci&#243;n acorde con la teor&#237;a de las decisiones&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Seg&#250;n el teorema de Bayes&#44; la probabilidad posterior de una hip&#243;tesisest&#225; condicionada por su probabilidad previa y por su verosimilitud&#46;Existe el convencimiento de que la estad&#237;stica bayesiana es un instrumentoid&#243;neo para la valoraci&#243;n del ensayo cl&#237;nico pragm&#225;tico&#44; pero lafalta de programas inform&#225;ticos adecuados ha limitado su aplicaci&#243;nde forma importante&#46; Recientemente se han desarrollado algunos programas&#40;WinBUGS&#44; TreeAge&#41; que se han mostrado adecuados para elan&#225;lisis de decisiones en problemas terap&#233;uticos propios de la atenci&#243;nprimaria&#46; Es posible predecir que&#44; gracias a la aplicaci&#243;n de losmencionados programas&#44; el ensayo cl&#237;nico pragm&#225;tico experimentar&#225;a corto plazo un importante renacer&#46;</p>"
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        "resumen" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Schwartz and Lellouch proposed in 1967 to differentiate betweenpragmatic and explanatory clinical trials&#46; The pragmatic approach hasbeen understood in different ways and has also been the object ofsome criticism&#46; Yet different authors have asked to perform pragmaticclinical trials&#44; especially in issues requiring a therapeutical decision&#46;In order to clarify the present situation of the pragmatic trial&#44; a bibliographicreview has been performed&#46; Between 1976 and 2002&#44; 95 originalarticles on clinical trials conducted following a pragmatic designhave been found&#46; Only four followed strictly the approach developedby Schwartz et al&#46;</p><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">In a pragmatic clinical trial&#44; it is usually not possible to blind the interventionsand for this reason randomization is imperfect&#46; This limitationcasts doubts about the validity of the frequentistic methods inthe intention-to-treat evaluation of the results of a pragmatic trial&#46;This experimental approach demands an evaluation according to thedecision-making theory&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Following the Bayes theorem&#44; the credibility and the previous probabilityof a hypothesis conditions its posterior probability&#46; It has beenagreed that Bayesian statistics is a suitable instrument for the evaluationof a pragmatic clinical trial&#44; but the lack of adequate informatics&#39;programs has limited seriously its application&#46; Recently&#44; some newprograms &#40;WinBUGS&#44; TreeAge&#41; have been developed and applied tothe decision analysis in some primary care therapeutic questions&#46; Itseems possible to predict that&#44; thanks to the new informatics&#39; programson Bayesian statistics&#44; the pragmatic clinical trial will experience&#44;in the short term&#44; an important revival&#46;</p>"
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                        "paginaFinal" => "648"
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                      "Revista" => array:5 [
                        "tituloSerie" => "Investigaci&#243;n Cl&#237;nica y Bio&#233;tica"
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                        "paginaInicial" => "9"
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                  ]
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                      "LibroEditado" => array:1 [
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                    ]
                  ]
                  "host" => array:1 [
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                      "LibroEditado" => array:1 [
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                      ]
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                  ]
                ]
              ]
            ]
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              "identificador" => "bib0030"
              "etiqueta" => "6&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A &#171;plea&#187; for the naturalistic study of medicines"
                      "autores" => array:1 [
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                          "autores" => array:1 [
                            0 => "L&#46; Lasagna"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Eur J Clin Pharmacol"
                        "fecha" => "1974"
                        "volumen" => "7"
                        "paginaInicial" => "153"
                        "paginaFinal" => "154"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/4851484"
                            "web" => "Medline"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "On some prerequisites for a successful clinical trial"
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                          "autores" => array:1 [
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                  ]
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                    0 => array:1 [
                      "LibroEditado" => array:2 [
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                      ]
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                  ]
                ]
              ]
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            7 => array:3 [
              "identificador" => "bib0040"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methodological errors in clinical research"
                      "autores" => array:1 [
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                          "etal" => false
                          "autores" => array:1 [
                            0 => "B&#46; Andersen"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:1 [
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                  ]
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              ]
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                    0 => array:2 [
                      "titulo" => "From the explanatory to the pragmatic"
                      "autores" => array:1 [
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                          "autores" => array:1 [
                            0 => "R&#46; Flamant"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Bull Cancer"
                        "fecha" => "1987"
                        "volumen" => "74"
                        "paginaInicial" => "169"
                        "paginaFinal" => "176"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/3607299"
                            "web" => "Medline"
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                      ]
                    ]
                  ]
                ]
              ]
            ]
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              "referencia" => array:1 [
                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Attitudes in clinical trials"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Statis Med"
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                        "volumen" => "17"
                        "numero" => "2675"
                        "paginaInicial" => "83"
                      ]
                    ]
                  ]
                ]
              ]
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            10 => array:3 [
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              "referencia" => array:1 [
                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Is the randomized controlled trial overvalued as a basis for clinical decision-making&#63;"
                      "autores" => array:1 [
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                          "autores" => array:4 [
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                            3 => "F&#46; Olesen"
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                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "A review with comments Ugeskr Laeger"
                        "fecha" => "1998"
                        "volumen" => "160"
                        "paginaInicial" => "7414"
                        "paginaFinal" => "7417"
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                          "autores" => array:2 [
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                  "host" => array:1 [
                    0 => array:1 [
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                        "paginaFinal" => "497"
                        "link" => array:1 [
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                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methodological and political issues in clinical pharmacology research by the year 2000"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "X&#46; Carn&#233;"
                            1 => "J&#46;A&#46; Arnaiz"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Eur J Clin Pharmacol"
                        "fecha" => "2000"
                        "volumen" => "55"
                        "paginaInicial" => "781"
                        "paginaFinal" => "785"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10805054"
                            "web" => "Medline"
                          ]
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                    0 => array:2 [
                      "titulo" => "Il faut faire des essais pragmatiques"
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                          "autores" => array:2 [
                            0 => "M&#46; Vray"
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                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "La Presse Medicale"
                        "fecha" => "1995"
                        "volumen" => "24"
                        "paginaInicial" => "1011"
                        "paginaFinal" => "1012"
                      ]
                    ]
                  ]
                ]
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Effectiveness and cost effectiveness of counselling in primary care"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "N&#46; Rowland"
                            1 => "P&#46; Bower"
                            2 => "C&#46; Mellor"
                            3 => "P&#46; Heywood"
                            4 => "C&#46; Godfrey"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:3 [
                        "tituloSerie" => "Cochrane Database Syst Rev"
                        "fecha" => "2001"
                        "paginaInicial" => "CD001025"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The problem of protocol driven costs in pharmacoeconomic analysis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "D&#46; Coyle"
                            1 => "K&#46;M&#46; Lee"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacoeconomics"
                        "fecha" => "1998"
                        "volumen" => "14"
                        "paginaInicial" => "357"
                        "paginaFinal" => "363"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/10344904"
                            "web" => "Medline"
                          ]
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                      ]
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                ]
              ]
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            16 => array:3 [
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Analysis of cost data in randomized clinical trials&#58; an application of the non-parametric bootstrap"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "J&#46;A&#46; Barber"
                            1 => "S&#46;G&#46; Thompson"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Statis Med"
                        "fecha" => "2000"
                        "volumen" => "19"
                        "paginaInicial" => "3219"
                        "paginaFinal" => "3236"
                      ]
                    ]
                  ]
                ]
              ]
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            17 => array:3 [
              "identificador" => "bib0090"
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                    0 => array:2 [
                      "titulo" => "Equivalence versus pragmatic trials for the economic evaluation of information and communication technologies&#59; the case of polysomnography under telesurveillance in the diagnosis of sleep apnoea syndrome"
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                          "etal" => false
                          "autores" => array:2 [
                            0 => "N&#46; Pelletier-Fleury"
                            1 => "J&#46;L&#46; Lanoe"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Health Policy"
                        "fecha" => "2001"
                        "volumen" => "57"
                        "paginaInicial" => "225"
                        "paginaFinal" => "234"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11459628"
                            "web" => "Medline"
                          ]
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                      ]
                    ]
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                ]
              ]
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            18 => array:3 [
              "identificador" => "bib0095"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Costutility analysis of open versus laparoscopic groin hernia repair&#58; results from a multicentre randomised clinical trial"
                      "autores" => array:1 [
                        0 => array:2 [
                          "colaboracion" => "Medical Research Council Laparoscopic Groin Hernia Trial Group"
                          "etal" => false
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                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1046/j.1365-2168.2001.01768.x"
                      "Revista" => array:6 [
                        "tituloSerie" => "Br J Surg"
                        "fecha" => "2001"
                        "volumen" => "88"
                        "paginaInicial" => "653"
                        "paginaFinal" => "661"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/11350435"
                            "web" => "Medline"
                          ]
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                      ]
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                ]
              ]
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            19 => array:3 [
              "identificador" => "bib0100"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An example of a pragmatic trial in the treatment of basocellular carcinoma of the skin"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [
                            0 => "H&#46; Sancho-Garnier"
                            1 => "E&#46; Benhamou"
                            2 => "M&#46;F&#46; Avril"
                            3 => "D&#46; Chassagne"
                            4 => "J&#46;Y&#46; Petit"
                            5 => "M&#46; Prade"
                          ]
                        ]
                      ]
                    ]
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rev Epidemiol Sant&#233; Publique"
                        "fecha" => "1984"
                        "volumen" => "32"
                        "paginaInicial" => "249"
                        "paginaFinal" => "253"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/6395232"
                            "web" => "Medline"
                          ]
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                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib0105"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Abdominal midline incision closure"
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                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [
                            0 => "P&#46;L&#46; Fagnier"
                            1 => "J&#46;M&#46; Hay"
                            2 => "F&#46; Lac&#224;ine"
                            3 => "C&#46; Thomsen"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Arch Surg"
                        "fecha" => "1985"
                        "volumen" => "120"
                        "paginaInicial" => "13513"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib0110"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Antibiotic and antiseptic prophylaxis in thoracic surgery&#46; Controlled study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [
                            0 => "J&#46;F&#46; Regnard"
                            1 => "J&#46;M&#46; Libert"
                            2 => "A&#46; Rojas-Miranda"
                            3 => "J&#46; Marzelle"
                            4 => "P&#46; Levasseur"
                          ]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pathol Biol"
                        "fecha" => "1989"
                        "volumen" => "37"
                        "paginaInicial" => "477"
                        "paginaFinal" => "480"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2780105"
                            "web" => "Medline"
                          ]
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                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib0115"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Manual or mechanical right colon anastomosis&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "M&#46; Kracht"
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                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Chirurgie"
                        "fecha" => "1990"
                        "volumen" => "116"
                        "paginaInicial" => "415"
                        "paginaFinal" => "418"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/2096042"
                            "web" => "Medline"
                          ]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib0120"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Principles of medical statistics 12<span class="elsevierStyleSup">th</span> ed"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [
                            0 => "A&#46;B&#46; Hill"
                            1 => "I&#46;D&#46; Hill"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:1 [
                        "serieFecha" => "1991"
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                ]
              ]
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            24 => array:3 [
              "identificador" => "bib0125"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intent to treat&#58; the reductio ad adsurdum that became gospel"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "D&#46; Salzburg"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Pharmacoepidemiology and Drug Safety"
                        "fecha" => "1994"
                        "volumen" => "3"
                        "paginaInicial" => "329"
                        "paginaFinal" => "335"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib0130"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Sur la verification des hypotheses statistiques composees"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [
                            0 => "J&#46; Neyman"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Bulletin de la Societ&#233; Mathematique de France"
                        "fecha" => "1935"
                        "volumen" => "63"
                        "paginaInicial" => "246"
                        "paginaFinal" => "266"
                      ]
                    ]
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                ]
              ]
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            26 => array:3 [
              "identificador" => "bib0135"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Diccionario de epidemiolog&#237;a"
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                          "etal" => false
                          "autores" => array:1 [
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                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:1 [
                        "serieFecha" => "1989"
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                ]
              ]
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            27 => array:3 [
              "identificador" => "bib0140"
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              "referencia" => array:1 [
                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Necesidad y limitaciones de la asignaci&#243;n aleatoria"
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                          "etal" => false
                          "autores" => array:1 [
                            0 => "E&#46; Cobo"
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                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Med Clin &#40;Barc&#41;"
                        "fecha" => "2000"
                        "volumen" => "115"
                        "paginaInicial" => "73"
                        "paginaFinal" => "77"
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              ]
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            28 => array:3 [
              "identificador" => "bib0145"
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              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The logic of scientific discovery"
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                          "etal" => false
                          "autores" => array:1 [
                            0 => "K&#46;R&#46; Popper"
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                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:1 [
                        "serieFecha" => "1959"
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                ]
              ]
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            29 => array:3 [
              "identificador" => "bib0150"
              "etiqueta" => "30&#46;"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The clinical trial"
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                          "etal" => false
                          "autores" => array:1 [
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                    0 => array:2 [
                      "doi" => "10.1056/NEJM195207242470401"
                      "Revista" => array:6 [
                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "1952"
                        "volumen" => "247"
                        "paginaInicial" => "113"
                        "paginaFinal" => "119"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/14941297"
                            "web" => "Medline"
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            30 => array:3 [
              "identificador" => "bib0155"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "Probability and decisions"
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                          "autores" => array:1 [
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arch Dis Child Fetal Neonatal"
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                        "volumen" => "71"
                        "paginaInicial" => "90"
                        "paginaFinal" => "94"
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            31 => array:3 [
              "identificador" => "bib0160"
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                0 => array:2 [
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                    0 => array:2 [
                      "titulo" => "The objectives of medical research"
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                          "autores" => array:1 [
                            0 => "M&#46;J&#46;R&#46; Healy"
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                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Arch Dis Child Fetal Neonatal"
                        "fecha" => "1998"
                        "volumen" => "79"
                        "paginaInicial" => "159"
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                ]
              ]
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            32 => array:3 [
              "identificador" => "bib0165"
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                    0 => array:2 [
                      "titulo" => "Diccionario de farmacolog&#237;a y temas afines"
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                            0 => "D&#46;R&#46; Laurence"
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                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:1 [
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              "identificador" => "bib0170"
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                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Introduction to probability and statistics from a bayesian viewpoint"
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                      "LibroEditado" => array:1 [
                        "serieFecha" => "1965"
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            34 => array:3 [
              "identificador" => "bib0175"
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                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Prime time for Bayes"
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                  "host" => array:1 [
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                      "Revista" => array:6 [
                        "tituloSerie" => "Control Clin Trials"
                        "fecha" => "1995"
                        "volumen" => "16"
                        "paginaInicial" => "313"
                        "paginaFinal" => "318"
                        "link" => array:1 [
                          0 => array:2 [
                            "url" => "https://www.ncbi.nlm.nih.gov/pubmed/8582149"
                            "web" => "Medline"
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            35 => array:3 [
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                      "titulo" => "Application of Bayesian statistics to decision making during a clinical trial"
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                          "autores" => array:2 [
                            0 => "L&#46;S&#46; Freedman"
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                  "host" => array:1 [
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                      "Revista" => array:5 [
                        "tituloSerie" => "Statis Med"
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                        "volumen" => "11"
                        "paginaInicial" => "23"
                        "paginaFinal" => "35"
                      ]
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                ]
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            36 => array:3 [
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                      "titulo" => "An elementary introduction to Bayesian computing using WinBUGS"
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                        "paginaFinal" => "329"
                        "link" => array:1 [
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ISSN: 00257753
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