1. Department of Pediatric Gastroenterology, Hepatology and Nutrition Necker‐Enfants Malades HospitalUniversity of Paris Paris France
2. Department of Pathology Necker‐Enfants Malades HospitalUniversity of Paris Paris France
3. Department of Pediatric Surgery Necker‐Enfants Malades HospitalUniversity of Paris Paris France
4. Department of Gastroenterology Nutrition Support and Intestinal TransplantationBeaujon HospitalUniversity of Paris Clichy France