[1
]
Department of Clinical Epidemiology and Health Economics, School of Public Health,
Graduate School of Medicine, The University of Tokyo, Japan; Department of Emergency
and Critical Care Medicine, Nippon Medical School Tama Nagayama Hospital, Japan. Electronic
address: t-tagami@nms.ac.jp.
[2
]
Department of Clinical Epidemiology and Health Economics, School of Public Health,
Graduate School of Medicine, The University of Tokyo, Japan.
[3
]
Department of Emergency and Critical Care Medicine, Nippon Medical School Tama Nagayama
Hospital, Japan.
[4
]
Department of Health Informatics and Policy, Tokyo Medical and Dental University,
Graduate School of Medicine, Japan.