1. Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan
2. Divison of General Medicine, Department of Internal Medicine, E-Da Hospital, I-Shou University, Kaohsiung, Taiwan
3. Department of Psychiatry, Chi Mei Medical Center, Tainan, Taiwan
4. Department of Nutrition, Chi Mei Medical Center, Tainan, Taiwan
5. Center of Integrative Medicine, Chi Mei Medical Center, Tainan, Taiwan
6. Division of Hospital Medicine, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan
7. School of Medicine, College of Medicine, National Sun Yat-sen University, Kaohsiung, Taiwan
8. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Chi Mei Medical Center, Tainan, Taiwan