Affiliation: | (1) Department of Anesthesia, Kyushu Koseinenkin Hospital, 1-8-1 Kishinoura, Yahatanishi-ku, Kitakyushu 806-8501, Japan;(2) Department of Anesthesiology, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-ku, Kitakyushu 807-8555, Japan |