| Authors: |
Kutsuna S; Department of Infection Control, Graduate School of Medicine Faculty of Medicine, Osaka University., Ohbe H; Department of Emergency and Critical Care Medicine, Tohoku University Hospital.; Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo., Kimura Y; Department of Health Services Research, Graduate School of Medicine, The University of Tokyo., Yokoyama S; Department of General Medicine, Juntendo University Faculty of Medicine., Matsui H; Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo., Fushimi K; Department of Health Policy and Informatics, Institute of Science Tokyo Graduate School of Medicine., Yasunaga H; Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo. |