Consensus document for the transcystic approach to choledocholithiasis with ultrathin flexible choledochoscope Alejandra García-Botella; Juan Pablo Arjona Trujillo; Sofía de la Serna; Pedro José Gil Vázquez; Santos Jiménez-Galanes Marchán; Erik Llàcer-Millán; Ana Belén Martín Arnau; David Martínez-Cecilia; Alba Zárate Pinedo; Alberto Martínez-Isla;

Stent or no stent for obstructive colon cancer? The controversy is over Oscar Cano-Valderrama; Sebastiano Biondo;

Non-technical skills: what are they and how are they measured? Carlos Cerdán-Santacruz; Oscar Cano-Valderrama;