Affiliation: | 1.Department of Medical Informatics and Management, University Hospital,University of Occupational and Environmental Health,Kitakyushu, Fukuoka,Japan;2.Department of Anesthesiology,Kansai Medical University,Hirakata, Osaka,Japan;3.Department of Healthcare Economics and Quality Management,Kyoto University Graduate School of Medicine,Sakyo-ku, Kyoto,Japan;4.Department of Emergency and Critical Care Medicine,Tokushima University Graduate School,Tokushima,Japan |