1. School of Medicine, Chang Gung University, Taoyuan 333, Taiwan
2. Division of Pediatric Infectious Diseases, Department of Pediatrics, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan
3. Chang Gung Microbiota Therapy Center, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan
4. Department of Pediatric Gastroenterology, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan
5. Chang Gung Inflammatory Bowel Disease Center, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan
6. Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan
7. Taiwan Association of the Study of Intestinal Disease (TASID), Taoyuan 333, Taiwan
8. Division of Gastroenterology and Hepatology, Department of Internal Medicine, New Taipei Municipal Tucheng Hospital, Tucheng, New Taipei City 236, Taiwan
9. Biostatistical Section, Clinical Trial Center, Chang Gung Memorial Hospital, Linkou, Taoyuan 333, Taiwan