1. Department of Medical Affairs, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China
2. Department of Gastroenterology, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China
3. Outpatient and Emergency Management Office, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China
4. Department of Neurology, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China
5. Heart Canter, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China
6. Department of Hematology, National Children's Medical Center Children's Hospital of Fudan University, Shanghai, China