Ion Cosmin Puia1, Raluca Bodea2, Radu Mircea Neagoe3. 1. General Surgery Department, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania. 2. Octavian Fodor Regional Institute of Gastroenterology and Hepatology, 3rd Surgical Clinic, Cluj-Napoca, Romania. ralucabodea@yahoo.co. 3. General Surgery Department, University of Medicine and Pharmacy Târgu Mures, Târgu Mures, Romania.