1. Department of Pediatric Gastroenterology Hepatology and Nutrition Intestinal Failure Rehabilitation Center National Reference Center for Rare Digestive Diseases Hospital Necker‐Enfants Malades Paris‐Descartes Medical School at the University of Sorbonne‐Paris‐Cité Paris France
2. Department of Pediatric Surgery Division of Pediatric Gastroenterology and Nutrition Xin Hua Hospital, School of Medicine Shanghai Jiao Tong University Shanghai China
3. Division of Pediatric Surgery Samsung Medical Center Sungkyunkwan University School of Medicine Seoul South Korea