1. Division of Gastroenterology and Hepatology; Department of Internal Medicine; Taipei Medical University Hospital; Taipei Taiwan
2. Division of Gastroenterology and Hepatology; Department of Internal Medicine; School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
3. Department of Anatomy and Cell Biology; School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
4. Graduate Institute of Medical Sciences; College of Medicine; Taipei Medical University; Taipei Taiwan
5. Department of Nutrition; MacKay Memorial Hospital; Hsinchu Branch Hsinchu Taiwan
6. School of Nutrition and Health Sciences; College of Nutrition; Taipei Medical University; Taipei Taiwan
7. Nutrition Research Centre; Taipei Medical University Hospital; Taipei Taiwan