1. Division of Gastroenterology; Department of Medicine; National Yang-Ming University Hospital; I-Lan Taiwan
2. Institute of Traditional Medicine; School of Medicine; National Yang-Ming University; Taipei Taiwan
3. Department of Nursing; Chang Gung University of Science and Technology, Chronic Diseases and Health Promotion Research Center CGUST; Taiwan
4. Research Center for Industry of Human Ecology; Chang Gung University of Science and Technology; Taoyuan Taiwan
5. Department of Pathology; Chang Gung Memorial Hospital at Chiayi; Taiwan
6. School of Pharmacy; College of Pharmacy; Kaohsiung Medical University; Kaohsiung Taiwan
7. Department of Education and Research; Taipei City Hospital; Taipei Taiwan