1. Division of Gastroenterology and Hepatology, Department of Internal MedicineChiayi Chang Gung Memorial Hospital Chiayi Taiwan
2. Department of Health and NutritionChia Nan University of Pharmacy and Science Tainan Taiwan
3. College of MedicineChang Gung University Taoyuan Taiwan
4. Division of Cardiology, Department of Internal MedicineChiayi Chang Gung Memorial Hospital Chiayi Taiwan
5. Division of Hepatogastroenterology, Department of Internal MedicineKaohsiung Chang Gung Memorial Hospital Kaohsiung Taiwan