Policlinico Umberto I, Rome, Italy
Department of Surgery "Pietro Valdoni", Roma, Italy
Massimo Mancone, Rome, Italy
Department of Surgery "Pietro Valdoni", Roma, Italy
Policlinico Umberto I Hospital, Rome, Italy
Policlinico Umberto I Hospital, Rome, Italy
Pediatric Gastroenterology and Liver Unit, Sapienza - University of Rome, Rome, Italy
Policlinico Umberto I, Roma, Italy