Departments of *Anesthesiology and †Cardiovascular Surgery, Tokyo Rinkai Hospital; and ‡Department of Anesthesiology, Nihon University School of Medicine, Tokyo, Japan
Supplemental data available at www.anesthesia-analgesia.org.
Accepted for publication January 21, 2005.
Address correspondence and reprint requests to Ryoji Iida, MD, PhD, Department of Anesthesiology, Surugadai Nihon University Hospital, 1-8-13 Kanda-Surugadai, Chiyoda-Ku, Tokyo 101-8309, Japan. Address e-mail to email@example.com.