Laparoscopic vs open approach for acute cholecystitis in octogenarians. A prospective multicenter observational nationwide study N. Lluís; C. Villodre; P. Zapater; M. Cantó; L. Mena; J.M. Ramia; F. Lluís;

Evaluation of an enhanced recovery after lung surgery (ERALS) program in lung cancer lobectomy: An eight-year experience Manuel de la Matta; Enar A. Buisán Fernández; María Alonso González; Daniel López-Herrera; Jesús Acosta Martínez; Ana I Blanco Orozco;

Comparison of weight loss and metabolic syndrome parameters between sleeve gastrectomy and Roux-en-Y gastric bypass: A propensity score analysis María Asunción Acosta-Mérida; Raquel Bañolas-Suárez; Julia Díaz-Dávila; Pedro Saavedra-Santana; Joaquín Marchena-Gómez;