1. Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, College of Medicine, China Medical University, Taichung, Taiwan, Republic of China.
2. Taiwan Society of Inflammatory Bowel Disease, Taiwan, Republic of China.
3. Taiwan Association for the Study of Small Intestinal Diseases, Taiwan, Republic of China.
4. Division of Gastroenterology, Department of Internal Medicine, Chung Shan Medical University Hospital, Taichung, Taiwan, Republic of China.