1. Division of General Surgery; Dalin Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; Chiayi Taiwan
2. School of Medicine; Tzu Chi University; Hualien Taiwan
3. Department of General Surgery; Hualien Tzu Chi Medical Center; Hualien Taiwan
4. Department of Life Science and Institute of Molecular Biology; National Chung Cheng University; Chiayi Taiwan
5. Division of Allergy; Immunology and Rheumatology; Dalin Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; Chiayi Taiwan