1. Division of Gastroenterology and Hepatology; Chi Mei Medical Center; Yongkang District Tainan Taiwan
2. Department of Internal Medicine; Chi Mei Medical Center; Yongkang District Tainan Taiwan
3. Institute of Medicine; Chung Shan Medical University; Taichung Taiwan
4. Cancer Research Center; Changhua Christian Hospital; Changhua Taiwan
5. Graduate Institute of Biomedical Sciences; China Medical University; Taichung Taiwan
6. Institute of Biochemistry, Microbiology and Immunology; Chung Shan Medical University; Taichung Taiwan
7. Department of Medical Research; Chung Shan Medical University Hospital; Taichung Taiwan
8. Department of Emergency Medicine; School of Medicine, Chung Shan Medical University; Taichung Taiwan
9. Department of Emergency Medicine; Chung Shan Medical University Hospital; Taichung Taiwan