1. Division of Gastroenterology and Hepatology, Department of Internal Medicine, E-DA Hospital, Kaohsiung, Taiwan
2. Division of Gastroenterology and Hepatology, Department of Internal Medicine, E-DA Dachang Hospital, Kaohsiung, Taiwan
3. Department of Medical technology, College of Medicine, I-Shou University, Kaohsiung, Taiwan
4. School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan
5. Department of Family Medicine, E-DA Hospital, Kaohsiung, Taiwan
6. Department of Internal Medicine, E-Da Hospital. Kaohsiung City 82445, Taiwan