Hajime Arahata, Akihiro Watanabe, Yuji Kawano, Akifumi Yamamoto, Naokazu Sasagasako (National Hospital Organization Omuta Hospital, Department of Neurology)

Yasushi Oya¹, Ichizo Nishino³, Akihiko Ishiyama², Haruna Yokoyama² (1.Dept of Neurology, National Center Hosp of Neurology & Psychiatry, National Center of Neurology & Psychiatry (NCNP), Japan, 2.Dept of Pediatric Neurology, NCNP, 3.Dept of Neuromuscular Research, Inst of Neuroscience, MGC, NCNP)

Bungo Hirose¹, Kazuna Ikeda¹, 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)

Megumi Mori^1,3, Nobuo Kanazawa², Kayo Kunimoto², Kenya Murata^1,3, Hidefumi Ito¹ (1.Department of Neurology Wakayama Medical University, 2.Department of Dermatology Wakayama Medical University, 3.Center for Educational Research and Development Wakayama Medical University)

Junpei Yamamoto¹, Keiichi Hokkoku¹, Yasuomi Kawamura¹, Yuki Hatanaka¹, Hajime Kono³, Jun Shimizu², Masahiro Sonoo¹ (1.Department of neurology, Teikyo University School of Medicine, 2.Department of neurology, University of Tokyo, Graduate School of Medicine, 3.Department of Internal Medicine, Teikyo University School of Medicine)

Reika Aoki¹, Norito Kokubun¹, Tomoko Komagamine¹, Jun Shimizu², Ichizo Nishino³, Kouichi Hirata¹ (1.Department of Neurology, Dokkyo Medical University, 2.Department of Clinical Neuropsychiatry, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, 3.Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry)