1”Pietro Barilla” Children’s Hospital, Pediatrics Department, Azienda Ospedaliero-Universitaria di Parma, University Hospital, Parma, Italy
2”Pietro Barilla” Children’s Hospital, Director of Pediatrics Department, Chief of Gastroenterology and Endoscopy Unit, Azienda Ospedaliero-Universitaria di Parma, University Hospital, Parma, Italy