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

Accreditation of specialized surgical units in general and digestive surgery: A step forward by the AEC for quality improvement and subspecialized Fellowship training Mónica Millan; Eduardo Targarona; Eduardo García-Granero; Xavier Serra-Aracil;

Are surgeons the worst part of surgery? Manuel López Cano;