Yuya MurakamiDept of Emergency, Critical Care, and Disaster Medicine, Okayama Univ Hosp, Okayama, JapanTakashi HongoDept of Emergency, Critical Care, and Disaster Medicine, Okayama Univ Hosp, Okayama, JapanToshihisa IchibaDept of Emergency Medicine, Hiroshima Citizens Hosp, Hiroshima, JapanAtsuyoshi ...