1. Division of Colorectal Surgery; Taichung Veterans General Hospital; Taichung Taiwan
2. Faculty of Medicine; National Yang-Ming University; Taipei Taiwan
3. Division of Colorectal Surgery; Mackay Memorial Hospital; Taipei Taiwan
4. Mackay Medicine; Nursing and Management College; Taipei Taiwan
5. Graduate Institute of Basic Medical Science, China Medical University; Taichung Taiwan
6. Department of Pharmacy; Veterans General Hospital; Taipei Taiwan
7. Department of Nursing; Mei Ho University, Pingguang Road; Pingtung Taiwan
8. Department of Surgery, School of Medicine, College of Medicine; Taipei Medical University; Taipei Taiwan
9. Department of Biotechnology; Bharathiar University; Coimbatore 641 046 India
10. Department of Pathology; Changhua Christian Hospital; Changhua Taiwan
11. Jen-Teh Junior College of Medicine, Nursing and Management; Miaoli Taiwan
12. Faculty of Applied Sciences; Ton Duc Thang University, Tan Phong Ward, District 7; Ho Chi Minh City 700000 Vietnam
13. Graduate Institute of Chinese Medical Science, China Medical University; Taichung Taiwan
14. Department of Health and Nutrition Biotechnology; Asia University; Taichung Taiwan