Preoperative management of patients with oesophageal cancer: expert recommendations Marcos Bruna Esteban; Rocío Pérez Quintero; M. Asunción Acosta Mérida; Aitana García Tejero;

Consensus document from the Spanish Society for Liver Transplantation: enhanced recovery after liver transplantation Laura Lladó; Manuel Abradelo de Usera; Annabel Blasi; Rosa Gutiérrez; Eva Montalvá; Sonia Pascual; Gonzalo Rodríguez-Laiz;

Evaluation of the usefulness of the Clavien-Dindo classification of surgical complications Henry Golder; Daniel Casanova; Vassilios Papalois;