1. Department of Surgery, National Taiwan University Hospital, Taipei, Taiwan
2. Office of International Medical Service, Puli Christian Hospital, Puli, Taiwan
3. Department of Family Medicine, Puli Christian Hospital, Puli, Taiwan
4. Department of Medical Education and Research, Puli Christian Hospital, Puli, Taiwan
5. Department of Optometry, Central Taiwan University of Science and Technology, Taichung, Taiwan
6. Center for General Education, National Taichung University of Science and Technology, Taichung, Taiwan
7. The General Education Center, Chaoyang University of Technology, Taichung, Taiwan