Kazuna Ikeda¹, Bungo Hirose¹, Yuta Asada², Daisuke Yamamoto¹, Shun Shimohama¹, Emiko Tsuda³, Takayoshi Hozuki³, Rika Yamauchi⁴, Tomihiro Imai^1,2 (1.Department of Neurology, Sapporo medical University School of Medicine, Sapporo, 2.Disability Studies of Peripheral Nerve and Muscle, Sapporo Medical University Graduate School of Health Sciences, Sapporo, 3.Department of Neurology, Sapporo Shirakabadai hospital, Sapporo, 4.Department of Neurology, Sunagawa City Medical Center, Sunagawa)

Hideki Tokuoka¹, Wataru Satake¹, Takehiro Ueda¹, Mariko Tsujimoto², Norio Chihara¹, Hiroaki Sekiya¹, Yoshikatsu Noda¹, Hisatsugu Tachibana¹, Yoshihisa Ohtsuka¹, Kenji Sekiguchi¹, Hisatomo Kowa^1,3, Chikako Nishigori², Fumio Kanda^1,4, Tatsushi Toda⁵ (1.Division of Neurology, Kobe University Graduate School of Medicine, 2.Division of Dermatology, Kobe University Graduate School of Medicine, 3.Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences, 4.Kusunoki Clinic, 5.Department of Neurology, Graduate School of Medicine, The University of Tokyo)

Masahiro Ando, Yuji Okamoto, Akiko Yoshimura, Yujiro Higuchi, Yusuke Sakiyama, Eiji Matsuura, Hiroshi Takashima (Kagoshima university)

Fuji Yokoi, Satoru Ito (Department of Neurology Narita Memorial Hospital)

Mariko Takata¹, Wataru Satake¹, Hisatsugu Tachibana¹, Takehiro Ueda¹, Naoko Ueda², Yoshihisa Ohtsuka¹, Ichiro Yokota³, Norio Chihara¹, Hiroshi Kobessho⁴, Kenji Sekiguchi¹, Hisatomo Kowa^1,5, Fumio Kanda^1,6, Tatsushi Toda⁷ (1.Division of Neurology, Kobe University Graduate School of Medicine, 2.Department of Neurology, Yodogawa Christian Hospital, 3.Department of Neurology, Hyogo-Chuo National Hospital, 4.Department of Neurology, JCHO Kobe Central Hospital, 5.Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences, 6.Kusunoki Clinic, 7.Department of Neurology, Graduate School of Medicine, The University of Tokyo)