Affiliation: | (1) Department of Anesthesiology and Critical Care Medicine, Tottori University Faculty of Medicine, 36-1 Nishi-cho, Yonago Tottori, 683-8504, Japan;(2) Department of Anesthesiology, Sapporo Medical University School of Medicine, South-1, West-16, Chuo-ku, Sapporo 060-8543, Japan |