Iida Hiroki, Iida Mami, Takenaka Motoyasu
Department of Anesthesiology and Pain Medicine, Gifu University Graduate School of Medicine, 1-1 Yanagido, Gifu, Gifu, 501-1194, Japan.
J Anesth. 2012 Feb;26(1):143-6. doi: 10.1007/s00540-011-1284-3. Epub 2011 Nov 19.