1 Internal Medicine, Gastroenterology and Liver Unit, Fondazione Policlinico Gemelli, Catholic University of Sacred Heart, Largo Gemelli 8, 00168, Rome, Italy. [email protected].
2 Internal Medicine, Gastroenterology and Liver Unit, Fondazione Policlinico Gemelli, Catholic University of Sacred Heart, Largo Gemelli 8, 00168, Rome, Italy.
3 Pediatric Department, Fondazione Policlinico Gemelli University Hospital, Catholic University of Sacred Heart, Rome, Italy.