Affiliation: | (1) Department of Anesthesiology, Kobe University, School of Medicine, Kobe, Japan;(2) Hyogo Brain and Heart Center at Himeji, 520 Saisho-Ko, Himeji, 670, Japan;(3) Department of Anesthesiology, Kobe University, School of Medicine, 7-5-2, Kusunoki-Cho, Chuo-Ku, Kobe, 650, Japan |