Evaluation of preoperative clinical and serological determinations in complicated acute appendicitis: A score for predicting complicated appendicitis Cristina García-Amador; Vladimir Arteaga Peralta; Roberto de la Plaza Llamas; Miguel Torralba; Anibal Medina Velasco; José Manuel Ramia;

Bibliometric study of publications on pancreatic surgery carried out by spanish surgeons Juan Jesús Rubio-García; Celia Villodre Tudela; Cándido Alcázar López; Silvia Carbonell Morote; Mariano Franco Campello; Paola Melgar Requena; Adrián Paredes Segura; José Manuel Ramia Ángel;

Comparison and combination of three data sources from patient medical records to determine optimal quantification of postoperative morbidity according to the Clavien Dindo Classification and the Comprehensive Complication Index. A prospective study Roberto de la Plaza Llamas; Paula Soto García; Wenzhong Sun; Ignacio Antonio Gemio del Rey; Daniel Alejandro Díaz Candelas; Ludovica Gorini; Farah Al Shwely Abduljabar; Raquel Aránzazu Latorre Fragua;