Risk factors in total hip arthroplasty and hemiarthroplasty: Infection and mortality A. Hernández-Aceituno; M. Ruiz-Álvarez; R. Llorente-Calderón; P. Portilla-Fernández; A. Figuerola-Tejerina;

Factors associated with infection of primary total knee prosthesis in older adults in a referral hospital in Peru. 2012¿2015 M.A. Palacios-Flores; P.R. Alfaro-Fernandez; R.B. Gutarra-Vilchez; R. Suarez-Peña;

Development of a calculator to establish indications to refer patients with lumbar degenerative disease for spinal surgery consultation M.G. Puerto-Vázquez; C. Vicario-Espinosa; J.J. Criado-Álvarez; F. Marco-Martínez;