[1] Juntendo Univ, Koshigaya Hosp, Dept Neurol, Fukuroyama 560, Koshigaya, Saitama 3430032, Japan
[2] Juntendo Univ, Sch Med, Dept Neurol, Tokyo, Japan
[3] Iwate Med Univ, Dept Internal Med, Sch Med, Div Neurol & Gerontol, Morioka, Iwate, Japan
[4] Res Inst Brain & Blood Vessels, Dept Neurol, Akita, Japan
[5] Nagoya Univ, Grad Sch Med, Dept Pathophysiol Lab Sci, Nagoya, Aichi, Japan
[6] Abe Neurol Clin, Dept Neurol, Morioka, Iwate, Japan
[7] Nagoya Univ, Brain & Mind Res Ctr, Nagoya, Aichi, Japan
[8] Kitano Hosp, Tazuke Kofukai Med Res Inst, Dept Neurol, Osaka, Japan
[9] Fukuoka Univ, Dept Neurol, Fukuoka, Japan
[10] Juntendo Univ, Dept Neurol, Shizuoka Hosp, Shizuoka, Japan
[11] Juntendo Univ, Dept Neurol, Nerima Hosp, Tokyo, Japan
[12] Karolinska Univ Hosp, Karolinska Inst, Dept Mol Med & Surg, Dept Diagnost Radiol, Stockholm, Sweden
[13] Nozomi Hosp, Saitama, Japan
[14] Aomori Prefectural Cent Hosp, Dept Neurol, Aomori, Japan
[15] Rakuwakai Otowa Rehabil Hosp, Dept Neurol, Kyoto, Japan
[16] Tokyo Rinkai Hosp, Dept Neurol, Tokyo, Japan
[17] Juntendo Univ, Urayasu Hosp, Dept Neurol, Chiba, Japan
[18] AC Med Inc, Tokyo, Japan
[19] Nagoya Univ, Grad Sch Med, Ctr Neurol Dis & Canc, Div Neurogenet, Nagoya, Aichi, Japan