International surgical cooperation: Challenges and future perspectives Itziar Larrañaga; Jesús Bollo;

Impact of the laparoscopic approach, early closure and preoperative stimulation on outcomes of ileostomy closure after rectal resection Andrea Norte; Carmen Martínez; Ana Pasalodos; Ivette Tort; Anna Sánchez; Pilar Hernández; Jesús Bollo; Eduard Maria Targarona;

Quantitative and qualitative research in surgery Xavier Serra-Aracil; Manuel López Cano; Eduardo Targarona;