^○Fumie Hayashi¹, Noriko Isobe¹, Davide Cossu², Kazumasa Yokoyama², Ayako Sakoda^1,3, Takuya Matsushita¹, Nobutaka Hattori², Jun-ichi Kira^3,4 (1.Department of Neurology, Graduate School of Medical Sciences, Kyushu University, Japan, 2.Department of Neurology, Juntendo University School of Medicine, 3.Department of Neurology, Brain and Nerve Center, Fukuoka Central Hospital, International University of Health and Welfare, 4.Translational Neuroscience Center, Graduate School of Medicine, and School of Pharmacy at Fukuoka, International University of Health and Welfare)

^○Noriko Isobe¹, Masaaki Niino², Mitsuru Watanabe¹, Ichiro Nakashima³, Takuya Matsushita¹, Yasunari Sakai¹, Jin Nakahara⁴, Izumi Kawachi⁵, Hirofumi Ochi⁶, Yuji Nakatsuji⁷, Yusei Miyazaki², Juichi Fujimori³, Kenji Kufukihara⁴, Koshi Nakamura⁸, Kiyomi Sakata⁹, Makoto Matsui¹⁰, Jun-ichi Kira¹ (1.Departments of Neurology and Pediatrics, Graduate School of Medical Sciences, Kyushu University, Japan, 2.Departments of Clinical Research and Neurology, Hokkaido Medical Center, 3.Department of Neurology, Tohoku Medical and Pharmaceutical University, 4.Department of Neurology, Keio University School of Medicine, 5.Department of Neurology, Brain Research Institute, Niigata University, 6.Department of Neurology and Geriatric Medicine, Ehime University Graduate School of Medicine, 7.Department of Neurology, Toyama University Hospital, 8.Department of Public Health and Hygiene, University of the Ryukyus, 9.Department of Hygiene and Preventive Medicine, Iwate Medical University, 10.Department of Neurology, Kanazawa Medical University)

^○Yuri Nakamura^1,2, Mitsuru Watanabe², Aleksandra Maleska Maceski³, Shoko Fukumoto², Katsuhisa Masaki², Noriko Isobe², Takuya Matsushita², Ayaoko Sakoda¹, Ban-yu Saitoh¹, David Leppert³, Jens Kuhle³, Jun-ichi Kira^1,2 (1.Department of Neurology, Brain and Nerve Center, Fukuoka Central Hospital, and Translational Neuroscience Center, Graduate School of Medicine, International University of Health and Welfare, Fukuoka, Japan, 2.Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 3.Neurologic Clinic and Policlinic, MS Center and Research Center for Clinical Neuroimmunology and Neuroscience Basel (RC2NB), University Hospital Basel, University of Basel, Basel, Switzerland)

^○Takahiro Iizuka, Atsuko Yanagida, Naomi Kanazawa, Ryoko Iwase, Naomi Nagata, Hiroki Suga, Juntaro Kaneko, Eiji Kitamura, Kazutoshi Nishiyama (Department of Neurology, Kitasato University School of Medicine, Japan)

^○Tomotaka Mizoguchi, Hara Makoto, Kenta Tazaki, Natuki Oshita, Naotoshi Natori, Satoshi Hirose, Yuki Yokota, Takayoshi Akimoto, Satoko Ninomiya, Masaki Ishihara, Akihiko Morita, Hideto Nakajima (Division of Neurology. Nihon University School of Medicine, Japan)

^○Kaori Yanagawa¹, Estuji Saji¹, Fumihiro Yanagimura^1,2, Takahiro Wakasugi¹, Maiko Umeda³, Yoshitaka Umeda³, Nobuya Fujita³, Masatoyo Nishizawa⁴, Osamu Onodera¹, Izumi Kawachi^1,5 (1.Department of Neurology, Brain Research Institute, Niigata University, Niigata, Japan, 2.Department of Neurology, Nagaoka Chuo General Hospital, Niigata, Japan, 3.Department of Neurology, Nagaoka Red Cross Hospital, Niigata, Japan, 4.Niigata University of Health and Welfare, Niigata, Japan, 5.Comprehensive Medical Education Center, Niigata University School of Medicine, Niigata, Japan)