1. Department of Medical Education and Research, Taipei Veterans General Hospital Hsinchu Branch, Hsinchu, Taiwan, ROC
2. Department of Pharmacy, Taipei Veterans General Hospital Hsinchu Branch, Hsinchu, Taiwan, ROC
3. School of Medicine, National Tsing Hua University, Hsinchu, Taiwan, ROC
4. Department of Family Medicine, Taipei Veterans General Hospital Hsinchu Branch, Hsinchu, Taiwan, ROC
5. Department of Family Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, ROC
6. Department of Post-Baccalaureate Medicine, National Chung Hsing University, Taichung, Taiwan, ROC