Biological therapy in rheumatoid arthritis: A review of adverse reactions Víctor Hugo Arturo Orozco; Mónica Burgos García; Luz Nelly Girón; Robinson Pacheco;

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Subclinical hip involvement in rheumatoid arthritis. An ultrasound assessment Vladimir Aroja Santos; Jessica Gutiérrez; Hugo Sandoval; Araceli Bernal-González; Melisa Valdivieso-Ruiz; Sandra Rodríguez-Flores; Mariana Moreno Ramírez; Aarón Daniel Antonio Arrieta Aguilar; Marwin Gutiérrez; Carlos Pineda;