^○Toru Koda¹, Tatsusada Okuno¹, Hiroki Kato², Makoto Kinoshita¹, Mikito Shimizu¹, Shohei Beppu¹, Teruyuki Ishikura¹, Hisashi Murata¹, Jun Hatazawa², Yuji Nakatsuji³, Hideki Mochizuki¹ (1.Department of Neurology, Osaka University Graduate School of Medicine, 2.Department of Nuclear Medicine and Tracer Kinetics, Osaka University Graduate School of Medicine, 3.Toyama University Hospital, Neurology)

^○Juichi Fujimori¹, Kazuo Fujihara^2,3, Ichiro Nakashima¹ (1.Department of Neurology, Tohoku Medical and Pharmaceutical University, 2.Department of Multiple Sclerosis Therapeutics, Fukushima Medical University School of Medicine and Multiple Sclerosis and Neuromyelitis Optica Center, Southern Tohoku Research Institute for Neuroscience, 3.Department of Multiple Sclerosis Therapeutics, Tohoku University Graduate School of Medicine)

^○Masaaki Niino¹, Yusei Miyazaki¹, Yasuhiro Onizuka², Michihiro Kanda² (1.Department of Clinical Research, National Hospital Organization Hokkaido Medical Center, 2.Biogen Japan Ltd)

^○Takao Kiriyama¹, Naohiko Iguchi¹, Maki Ozaki¹, Tomo Shiota¹, Hitoki Nanaura¹, Kaoru Kinugawa¹, Naoki Iwasa¹, Yasuyo Kobayashi¹, Tesseki Izumi¹, Kozue Saito¹, Hiroshi Kataoka¹, Toshiyuki Takahashi^2,3, Kimihiko Kaneko^2,4, Ichiro Nakashima⁵, Kazuma Sugie¹ (1.Department of Neurology, Nara Medical University, 2.Department of Neurology, Tohoku University Graduate School of Medicine, 3.Department of neurology, NHO Yonezawa National Hospital, 4.Department of neurology, NHO Miyagi National Hospital, 5.Department of Neurology, Tohoku Medical and Pharmaceutical University)

^○Yusei Miyazaki¹, Masaaki Niino², Eri Takahashi², Itaru Amino¹, Fumihito Nakano¹, Sachiko Akimoto¹, Naoya Minami¹, Seiji Kikuchi¹ (1.Department of Neurology, National Hospital Organziation Hokkaido Medical Center, 2.Department of Clinical Research, National Hospital Organization Hokkaido Medical Center)

^○Satoru Tanaka, Masaomi Yamamoto, Baku Hashimoto, Tetuo Yamaga, Kohe Sugimoto, Mayumi Furuya, Atuo Miyauti, Keita Ishizuka, Masato Suzuki, Takashi Tajima, Shinya Narukawa, Wataru Hara, Shoko Izaki, Norihito Yoshida, Satoru Oji, Tomohisa Dembo, Hikoaki Fukaura, Kyoichi Nomura (Saitama Medical Center. Saitama Medical University)

^○Kazushi Deguchi¹, Tadayuki Takata¹, Tomokazu Doi¹, Masashi Kino¹, Makoto Kita¹, Keita Takaba¹, Kisaki Tachi¹, Tetsuo Touge², Tsutomu Masaki³ (1.Kagawa University Hospital, Department of Neurology, 2.Kagawa University, Department of Health Sciences, 3.Kagawa University Hospital, Department of Gastroenterology)

^○Ritsu Akatani, Norio Chihara, Shusuke Koto, Riki Matsumoto (Division of Neurology, Kobe University Graduate School of Medicine)

^○Noriko Isobe^1,2, Masaaki Niino³, Takuya Matsushita¹, Yuri Nakamura^4,5, Ichiro Nakashima⁶, Mitsuru Watanabe¹, Yasunari Sakai⁷, Ayako Sakoda¹, Jin Nakahara⁸, Izumi Kawachi⁹, Hirofumi Ochi¹⁰, Yuji Nakatsuji¹¹, Shoko Fukumoto¹, Fumie Hayashi¹, Koichi Nakamura¹², Koshi Nakamura¹³, Kiyomi Sakata¹⁴, Rinako Shimada¹, Makoto Matsui¹⁵ (1.Department of Neurology, Kyushu University, 2.Department of Neurological Therapeutics, Kyushu University, 3.Department of Clinical Research, Hokkaido Medical Center, 4.Department of Neurology, Fukuoka Central Hospital, 5.International University of Health and Welfare, 6.Department of Neurology, Tohoku Medical and Pharmaceutical University, 7.Department of Pediatrics, Kyushu University, 8.Department of Neurology, Keio University School of Medicine, 9.Department of Neurology, Brain Research Institute, Niigata University, 10.Department of Neurology and Geriatric Medicine, Ehime University Graduate School of Medicine, 11.Department of Neurology, Toyama University Hospital, 12.Division of Public Health, Center for Community Medicine, Jichi Medical University, 13.Department of Public Health and Hygiene, University of the Ryukyus, 14.Division of Public Health, Iwate Medical University, 15.Department of Neurology, Kanazawa Medical University)

^○Shusuke Koto^1,2, Norio Chihara², Tetsuya Oda¹, Takahiro Nakano¹, Masahiro Shimomura¹, Masashi Hosomi³, Riki Matsumoto², Hirotoshi Hamaguchi¹ (1.Department of Neurology, Kita-Harima Medical Center, 2.Division of Neurology, Kobe University Graduate School of Medicine, 3.Department of Rehabilitation Medicine, Kita-Harima Medical Center)