Affiliation: | (1) Department of Anesthesia, Shizuoka General Hospital, Shizuoka, Japan;(2) Depertment of Anesthesiology, Hamamatsu University School of Medicine, Hamamatsu, Japan;(3) Department of Anesthesia, Shizuoka General Hospital, 4-27-1 Kita-ando, Shizuoka, 420, Japan |