Morbidity and mortality of elderly patients with pancreaticobiliary disease according to age and comprehensive geriatric assessment: A prospective observational study Mauricio Parrales-Mora; Manel Cremades; David Parés; Rebeca D. García; Fernando Pardo Aranda; Alba Zárate Pinedo; Jordi Navinés López; Francisco Espin Alvarez; Joan-Francesc Julian-Ibanez; Esteban Cugat Andorra;

Histological features and inflammatory cytokine profiles in anal fistula: A prospective cohort study Edward Sanchez-Haro; Laura Hernández Leon; José Troya; Sandra Vela; Ingrid Tapiolas; Eva Martínez-Cáceres; Pedro-Luis Fernandez; David Parés;

Relevance of endoscopy and Helicobacter pylori infection in the preoperative management of obesity with sleeve gastrectomy MJ Fernández Aceñero; L. Olmos Rodríguez; C. Galindo Fernández;