1. Division of Colon and Rectal Surgery, Tri-Service General Hospital
2. National Defense Medical Center
3. Department of Colorectal Surgery, Taipei Tzu Chi Hospital, Taipei Branch
4. Department of Surgery, Cheng Hsin General Hospital
5. Division of Colon and Rectal Surgery, Taipei Veterans General Hospital
6. Division of Colon and Rectal Surgery, En Chu Kong Hospital
7. Division of Colon and Rectal Surgery, Sijhih Cathay General Hospital, New Taipei City
8. Division of Colon and Rectal Surgery, Tri-Service General Hospital Keelung Branch, Keelung City, Taiwan
9. School of Pharmacy, National Defense Medical Center
10. School of Pharmacy, Taipei Medical University, Taipei City