1. From the Department of Public Health Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan (C.-L.C., K.Y., T.S.); Health Services and Systems Research, Duke-National University of Singapore Graduate Medical School, Singapore, Singapore (C.-L.C.); Osaka Medical Center for Health Science and Promotion, Osaka, Japan (K.Y., A.K., M.K., Y.I., S.S.); Public Health, Department of Social and Environmental Medicine, Osaka University Graduate School of Medicine, Osaka, Japan (H.I., T.O., R.C.,...