Benchmarking in surgery: how to compare with the best Jose M. Ramia; Victoriano Soria-Aledo;

The textbook outcome for cholecystectomy: Is it a good quality tool for a low-morbidity procedure? David Hernández-Bermejo; Celia García-Vega; Juan Jesús Rubio-García; Celia Villodre-Tudela; Silvia Carbonell-Morote; José Manuel Ramia;

Postoperative complications after liver-first Approach RENACI project Jose M. Ramia; Celia Villodre; Belinda Sánchez Pérez; Laia Falgueras Verdaguer; Mario Serradilla Martín;