The evolution of the treatment of esophageal achalasia. Chronicle of a 35-year journey Marco G. Patti; Fernando A. Herbella;

Laparoscopic approach for rectal cancer surgery: triumph of reason or necessity of evolution? Alessio Lucarini; Andrea Martina Guida; Yves Panis;

Laparoscopic and robotic distal pancreatectomy: the choice and the future Francisco Espin Alvarez; María Isabel García-Domingo; Manel Cremades Pérez; Fernando Pardo Aranda; Laura Vidal Piñeiro; Eric Herrero Fonollosa; Jordi Navinés López; Alba Zárate Pinedo; Judith Camps-Lasa; Esteban Cugat Andorrà;