Hoshi Kunihiko, Sasaki Chikanobu, Ejima Yutaka, Hasegawa Ryuichi, Wagatsuma Toshihiro, Matsukawa Shuh
Department of Intensive Care Medicine, Tohoku University Hospital, 1-1 Seiryo-machi, Aoba-ku, 980-8574, Sendai, Japan.
J Anesth. 2004;18(1):59-61. doi: 10.1007/s00540-003-0204-6.