1 Department of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
2 Department of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan. [email protected].
3 Diabetes and Metabolism Information Center, Division of Health Services Research, National Center for Global Health and Medicine, Tokyo, Japan.
4 Institute for Global Health Policy Research, Bureau of International Health Cooperation, National Center for Global Health and Medicine, Tokyo, Japan.
5 Department of Health Services Research, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan.
6 Medical Data Vision Co., Ltd., Tokyo, Japan.
7 Department of Health Policy and Management, Keio University, Tokyo, Japan.