Okada Yasumasa, Kuwana Shun-ichi, Oyamada Yoshitaka, Chen Zibin
Department of Medicine, Keio University Tsukigase Rehabilitation Center, Izu City, Shizuoka 410-3215 Japan.
Adv Exp Med Biol. 2006;580:233-8; discussion 351-9. doi: 10.1007/0-387-31311-7_36.