1. Department of Gastroenterology, Hepatology and Nutrition, Shanghai Children’s Hospital, Shanghai Jiao Tong University, Shanghai, China
2. Department of Gastroenterology and Hepatology, Shenzhen University General Hospital, Shenzhen, Guangdong, China
3. Shenzhen University Clinical Medical Academy, Shenzhen, Guangdong, China
4. Shenzhen HRK Bio-Tech Co., Ltd., Shenzhen, Guangdong, China