1. Faculty of Medicine, National Yang‐Ming University, Taipei, Taiwan
2. Institute of Public Health and Community Medicine Research Center, National Yang‐Ming University, Taipei, Taiwan
3. Department of Medical Education, Center for Evidence‐Based Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
4. Department of Internal Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
5. School of Medicine, Fu Jen Catholic University, New Taipei City, Taiwan