1. Department of Global Health Policy, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
2. Department of Health Policy and Management, School of Medicine, Keio University, Tokyo, Japan
3. Medical Education Program, Washington University School of Medicine in Saint Louis, Missouri, USA
4. Department of Mental Health, Graduate School of Public Health, The University of Tokyo, Tokyo, Japan
5. Graduate School of Public Health, St. Luke's International University, Chuo-ku, Tokyo, Japan
6. Tokyo Foundation for Policy Research, Tokyo, Japan