^○Haruhiko Motegi^1,4, Munenori Oyama¹, Yukako Nishimori², Yoshihiko Saito², Akinori Uruha³, Ichizo Nishino², Shigeaki Suzuki¹ (1.Department of Neurology, Keio University School of Medicine, Japan, 2.Department of Neuromuscular Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, 3.Department of Neurology, Tokyo Metropolitan Neurological Hospital, 4.Department of Neurology, The Jikei University School of Medicine, Japan)

^○Akatsuki Kubota¹, Jun Shimizu^1,2, Atsushi Unuma³, Meiko Maeda¹, Yuichiro Shirota^1,4, Masato Kadoya⁵, Ran Nakajima⁶, Tsuneyo Mimori⁶, Tatsushi Toda¹ (1.Department of Neurology, The University of Tokyo, Japan, 2.Department of Physical Therapy, Tokyo University of Technology, 3.Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, 4.Department of Clinical Laboratory,The University of Tokyo Hospital, 5.Department of Internal Medicine, Self-Defece Forces Central Hospital, 6.13.Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University)

^○Toshiaki Takahashi¹, Rumiko Izumi², Naoki Suzuki², Chikako Yaginuma³, Naoko Shimakura², Yasushi Oya⁴, Ko Sahashi⁵, Tomoko Totsune¹, Yoko Sugimura¹, Sayaka Taniguchi¹, Yasuko Shimosegawa⁶, Masaru Yoshioka¹, Toru Baba¹, Hideki Oizumi¹, Hiroyasu Tanaka¹, Hitoshi Warita², Tetsuya Niihori⁷, Atsushi Takeda¹, Yoko Aoki⁷, Masashi Aoki² (1.Department of Neurology, National Hospital Organization Sendai-Nishitaga Hospital, Japan, 2.Department of Neurology, Tohoku University School of Medicine, 3.Department of Clinical Laboratory, National Hospital Organization Sendai-Nishitaga Hospital, 4.Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, 5.Department of Neurology, Aichi Medical University, 6.Department of Neurosurgery, National Hospital Organization Sendai-Nishitaga Hospital, 7.Department of Medical Genetics, Tohoku University School of Medicine)

^○Toshiyuki Yamamoto, Madoka Mori-Yoshimura, Yasushi Oya, Atsushi Unuma, Yuji Takahashi (Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan)