1. Center for General Medicine Education, School of Medicine, Keio University, Tokyo, Japan
2. Department of Medical Education Studies, International Research Center for Medical Education, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3. Division of Clinical Epidemiology, The Jikei University School of Medicine, Tokyo, Japan
4. Section of Clinical Epidemiology, Department of Community Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Japan
5. Department of Community-based Family Medicine, Faculty of Medicine, Tottori University, Tottori, Japan
6. Center for Health Professions Education, Kansai Medical University, Osaka, Japan
7. Master of Medical Sciences in Medical Education, Harvard Medical School, Boston, MA, USA