Brigida Barberio1, Fabiana Zingone1, Edoardo Vincenzo Savarino2. 1. Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology - DiSCOG, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy. 2. Division of Gastroenterology, Department of Surgery, Oncology and Gastroenterology - DiSCOG, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy. edoardo.savarino@unipd.it.