Affiliation: | 1.Department of Emergency Medicine,Gunma University Hospital,Gunma,Japan;2.Department of Emergency and Critical Care Medicine,Keio University School of Medicine,Tokyo,Japan;3.Division of Emergency and Critical Care Medicine, Department of Acute Medicine,Nihon University School of Medicine,Tokyo,Japan;4.Department of Cardiovascular Medicine,National Cerebral and Cardiovascular Center Hospital,Osaka,Japan;5.Cardiovascular Center,Nihon University Surugadai Hospital,Tokyo,Japan;6.Department of Biostatistics, School of Public Health,Kyoto University,Kyoto,Japan;7.Department of Critical Care and Emergency Medicine,Tokyo Women’s Medical University,Tokyo,Japan;8.Department of Emergency and Critical Care Medicine, Graduate School of Medicine,The University of Tokyo,Tokyo,Japan |