[1] Tachikawa Hosp, Federat Natl Publ Serv Personnel Mutual Aid Assoc, Tachikawa, Tokyo, Japan
[2] Osaka Univ, Suita, Osaka, Japan
[3] Okayama Univ, Sch Med, Dept Neurol, Okayama 7008530, Japan
[4] Osaka Univ, Grad Sch Med, Dept Neurosurg, Suita, Osaka 565, Japan
[5] Shiga Med Ctr Adults, Dept Rehabil Med, Shiga, Japan
[6] Self Def Forces Cent Hosp, Dept Rehabil Med, Tokyo, Japan
[7] Int Univ Hlth & Welf, Atami Hosp, Dept Neurol, Otawara, Tochigi, Japan
[8] Japan Stroke Soc, Tokyo, Japan
[9] Iwate Med Univ, Japanese Soc Neurol, Morioka, Iwate, Japan
[10] Keio Univ, Sch Med, Dept Neurol, Japanese Soc Neurol, Tokyo 108, Japan
[11] Nippon Med Sch, Dept Internal Med, Japanese Soc Neurol Therapeut, Div Neurol, Tokyo, Japan
[12] Nippon Med Sch, Dept Internal Med, Japanese Soc Neurol Therapeut, Div Nephrol, Tokyo, Japan
[13] Nippon Med Sch, Dept Internal Med, Japanese Soc Neurol Therapeut, Div Rheumatol, Tokyo, Japan
[14] Keio Univ, Tsukigase Rehabil Ctr, Japanese Assoc Rehabil Med, Tokyo 108, Japan
[15] Shimane Univ Hosp, Matsue, Shimane, Japan
