^○Ryotaro Ikeguchi, Yuko Shimizu, Akihiro Kondo, Hayato So, Haruka Kojima, Kazuo Kitagawa (Department of Neurology, Tokyo Women's Medical University, Japan)

^○Takamichi Sugimoto¹, Shuichiro Neshige¹, Shiro Aoki¹, Kazuhide Ochi^1,2, Ruoyi Ichikawa¹, Megumi Nonaka¹, Megumi Takenaka¹, Tatsuya Otani¹, Riho Katsumata¹, Masahiro Nakamori¹, Tomohisa Nezu¹, Kazuo Nakamichi³, Yu Yamazaki¹, Tomohiko Ohshita¹, Hirofumi Maruyama¹ (1.Department of Clinical Neuroscience and Therapeutics, Hiroshima University, Japan, 2.Department of Neurology, Hiroshima Prefectural Hospital, 3.Department of Virology 1, National Institute of Infectious Diseases)

^○Hiroyuki Onoue, Mizuki Hayashi, Gen Maruyama, Shin Soeda, Yuki Imai, Kyoko Numahata, Kenta Yoshizawa, Tomohiro Ogawa, Yasuhisa Akaiwa, Yoshiteru Takiguchi, Tomoyuki Miyamoto (Dokkyo Medical University Saitama Medical Center, Japan)

^○Ryusei Nagata, Yusuke Sakiyama, Kentaro Nakae, Yusuke Yamashita, Akihiro Kokado, Fumikazu Kojima, Yutaka Noguchi, Satoshi Ohyama, Eiji Matsuura, Hiroshi Takashima (Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences, Japan)

^○Hisashi Uwatoko¹, Moemi Yamada¹, Kazunori Sato¹, Atsushi Kawashima¹, Toshiyuki Fukazawa¹, Ichiro Yabe² (1.Sapporo Neurology Hospital, Japan, 2.Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University)

^○Katsuichi Miyamoto^1,2 (1.Wakayama Medical University, Japan, 2.Kindai University School of Medicine, Japan)