Answer to Sánchez-Luque et al. regarding “The Roussel-Uclaf hepatotoxicity causality assessment method in the context of diagnostic suspicion of drug-induced liver damage: Is it still valid?” O.M. Ardila-Suárez, L. Oriz-Benjumea, A.A. Arteta, L.G. Guevara-Casallas

Preoperative suspicion of difficult laparoscopic cholecystectomy C.B. Sánchez-Luque

Gastric adenocarcinoma: Should pancreaticoduodenectomy be associated with intraoperative suspicion of infiltration? M.A. Acosta-Mérida, D. Ortiz-López, M.M. Callejón-Cara, A. Rahy-Martín, J. Marchena-Gómez