^○Hisashi Ito¹, Kazuaki Yamamoto², Shigeru Fukutake¹, Tetsumasa Kamei¹ (1.Department of Neurology, Shonan Fujisawa Tokushukai Hospital, 2.Department of Neurosurgery, Shonan Kamakura General Hospital)

^○Kenta Shiina, Yutaka Oji, Takashi Ogawa, Genko Oyama, Taku Hatano, Yasushi Shimo, Nobutaka Hattori (Department of Neurology, Juntendo University)

^○Takaki Taniguchi, Ayano Shigehisa, Mika Douzono, Satoshi Nozuma, Ryuji Saigo, Tomonori Nakamura, Akihiro Hashiguchi, Eiji Matsuura, Hiroshi Takashima (Department of Neurology, Kagoshima University Hospital)

^○Yasutake Tada, Shigeru Hayashi (Toyama city hospital)

^○Noriko Nishikawa¹, Hirotaka Iwaki², Shoko Watanabe¹, Yohei Mukai¹, Yuji Takahashi¹, Miho Murata¹ (1.Department of Neurology, National Center of Neurology and Psychiatry, 2.Department of Neurology and Clinical Pharmacology, Ehime University Graduate School of Medicine)

^○Satoshi Kimura¹, George Umemoto², Shinsuke Fujioka¹, Yoshio Tsuboi¹ (1.Department of Neurology, Faculty of Medicine, Fukuoka University, 2.Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Fukuoka University)

^○Nobutaka Hattori¹, Atsushi Takeda², Shinichi Takeda³, Akira Nishimura³, Ryou Nakaya³, Hideki Mochizuki⁴, Masahiro Nagai⁵, Ryosuke Takahashi⁶ (1.Department of Neurology, Juntendo University Faculty of Medicine, 2.Department of Neurology, National Hospital Organization Sendai Nishitaga Hospital, 3.Takeda Pharmaceutical Company Limited, 4.Department of Neurology, Osaka University Graduate School of Medicine, 5.Clinical Therapeutic Trial Center, Ehime University Hospital, 6.Department of Neurology, Kyoto University Graduate School of Medicine)