^○Masahiro Yasunishi, Yuichi Hayashi, Tomonori Yaguchi, Akira Takekoshi, Nobuaki Yoshikura, Megumi Yamada, Akio Kimura, Takayoshi Shimohata (Department of Neurology, Gifu University Graduate School of Medicine)

^○Makoto Shibata, Hiroo Kasahara, Kouki Makioka, Yoshio Ikeda (Department of Neurology, Gunma University Graduate School of Medicine)

^○Shohei Harase, Kazue Tajima, Shun Akaike, Ryoko Takeuchi, Susumu Sato, Hidehiro Shibayama, Fumiaki Katada, Toshio Fukutake (Kameda Medical Center, Department of Neurology)

^○Takashi Katakami¹, Satoru Fujiwara¹, Masaya Togo¹, Ryoma Inui¹, Masamune Kimura¹, Takehito Kuroda¹, Ryota Tamura¹, Marie Tsunogae¹, Hiroyuki Ishiyama¹, Yasutaka Murakami¹, Junko Ishii¹, Hajime Yoshimura¹, Nobuyuki Ohara¹, Michi Kawamoto¹, Toshiyuki Takahashi², Nobuo Kohara¹ (1.Department of Neurology, Kobe City Medical Center General Hospital, 2.Department of Neurology, Tohoku University School of Medicine)

^○Yu Tamura, Yuta Tsuji, Reiko Saika, Sachiko Hasebe, Kota Maekawa, Yoko Shibata, Makio Takahashi (Department of Neurology, Osaka Red Cross Hospital)

^○Ayako Sonoda, Mei Ikeda, Jun Takei, Yu Hiramatu, Yujiro Higuchi, Yuichi Tashiro, Hitoshi Arata, Eiji Matuura, Hirosi Takashima (Department of Neurology and Geriatrics, Kagoshima University hospital)

^○Taiji Mukai¹, Asako Onda¹, Shinji Miyagawa¹, Kenichi Sakuta¹, Keiichi Hokkoku², Chizuko Ooishi², Shigeaki Suzuki³, Hiroshi Yaguchi¹ (1.Department of neurology, The Jikei University Kashiwa Hospital, 2.Department of Neurology, Teikyo University School of Medicine, 3.Department of Neurology, Keio University School of Medicine)

^○Akihiro Watanabe, Nobutaka Sakae, Hajime Arahata, Yuji Kawano, Akifumi Yamamoto, Naokazu Sasagasako (National Hospital Organization Omuta National Hospital)