1 Division of Gastroenterology, Department of Medical Specialties, Azienda Ospedaliero-Universitaria and University of Modena and University of Modena and Reggio Emilia, 41124 Modena, Italy. lucia.carulli@unimore.it.
2 Division of Gastroenterology, Department of Medical Specialties, Azienda Ospedaliero-Universitaria and University of Modena and University of Modena and Reggio Emilia, 41124 Modena, Italy. 165382@studenti.unimore.it.
3 Division of Gastroenterology, Department of Medical Specialties, Azienda Ospedaliero-Universitaria and University of Modena and University of Modena and Reggio Emilia, 41124 Modena, Italy. filippo.schepis@unimore.it.
4 Division of Gastroenterology, Department of Medical Specialties, Azienda Ospedaliero-Universitaria and University of Modena and University of Modena and Reggio Emilia, 41124 Modena, Italy. erica.villa@unimore.it.