1. Xinhua Hospital, Shanghai Institute for Pediatric Research, Shanghai Jiao Tong University, School of Medicine, Shanghai, China
2. Shanghai Key Laboratory of Pediatric Gastroenterology and Nutrition, Shanghai, China
3. Department of Gastroenterology, Xinhua Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, China
4. Department of Endocrinology, Xinhua Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, China