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Technological implementation in General Surgery services in Spain. National survey and results J. Daniel Sánchez López; M. Asunción Acosta Mérida; Miguel Toledano Trincado; J. José Segura Sampedro; Jacobo Trébol López; Aurelio Aranzana Gómez; Mario Álvarez Gallego; Luis Sánchez Guillén;

Implementation of a regional reference center in pancreatic surgery. Experience after 631 procedures Juan Manuel Castillo Tuñón; María Elisa Valle Rodas; Francisco Botello Martínez; Adela Rojas Holguín; Diego López Guerra; Jesús Santos Naharro; Isabel Jaén Torrejímeno; Gerardo Blanco Fernández;