| Authors: |
Urata S; Department of Pediatrics, The University of Tokyo Hospital, Tokyo, Japan; Division of Cardiology, National Center for Child and Development, Tokyo, Japan. Electronic address: urata-s@ncchd.go.jp., Michihata N; Department of Health Services Research, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan., Inuzuka R; Department of Pediatrics, The University of Tokyo Hospital, Tokyo, Japan., Matsui H; Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo, Tokyo, Japan., Fushimi K; Department of Health Policy and Informatics, Tokyo Medical and Dental University Graduate School, Tokyo, Japan., Ishimaru M; Department of Health Service Research, Faculty of Medicine, University of Tsukuba, Japan., Kato M; Department of Pediatrics, The University of Tokyo Hospital, Tokyo, Japan., Yasunaga H; Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo, Tokyo, Japan. |