1. Department of Pediatrics Laboratory The Affiliated Wuxi Children's Hospital of Nanjing Medical University Wuxi China
2. Department of Pathology The Affiliated Wuxi People's Hospital of Nanjing Medical University Wuxi China
3. Digestive Department The Affiliated Wuxi Children's Hospital of Nanjing Medical University Wuxi China
4. Department of Biological Sciences Purdue University West Lafayette Indiana USA
5. Clinical Research Center The Affiliated Wuxi People's Hospital of Nanjing Medical University Wuxi China