Francisco Hernandez 1, 2, Alba Bueno 1, Javier Serradilla 1, Ane M Andres 1, Alida Acolea 3, Esther Ramos 3, Manuel Lopez-Santamaria 1
1 La Paz University Hospital, Pediatric Surgery, Madrid, Spain, 2 IdiPAz-EOC of ERN_Transplantchild, 3 La Paz University Hospital, Pediatric Gastroenterology Intestinal Rehabilitation Unit, Madrid, SPAIN