Affiliation: | (1) Department of Critical Care and Emergency Medicine, Tsukuba Medical Center Hospital, 1-3-1 Amakubo, 305-8558 Tsukuba, Ibaraki, Japan;(2) Department of Radiology, Tsukuba Medical Center Hospital, 1-3-1 Amakubo, 305-8558 Tsukuba, Ibaraki, Japan;(3) Department of Pathology, Tsukuba Medical Center Hospital, 1-3-1 Amakubo, 305-8558 Tsukuba, Ibaraki, Japan;(4) Department of General Internal Medicine, Tsukuba Medical Center Hospital, 1-3-1 Amakubo, 305-8558 Tsukuba, Ibaraki, Japan;(5) Department of Forensic Medicine, Tsukuba Medical Examiner's Office, Tsukuba, Japan |