Laparoscopic liver resections: What have we learned after more than 20 years of experience? Catalina Poggi; Tomás Cifone; Luciana Peralta; Tomás d¿Angelo; Oscar Mazza; Rodrigo Sánchez Clariá; Martín de Santibañes; Juan Pekolj;

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;