^○Yuki Asahara, Shusaku Omoto, Tomomichi Kitagawa, Taiji Mukai, Masako Ikeda, Hiromasa Matsuno, Kenichiro Sakai, Yuka Terasawa, Hidetaka Mitsumura, Chizuko Toyoda, Yasuyuki Iguchi (The Jikei University Hospital)

^○Akihiro Fujii, Hidesato Takezawa, Aiko Tamura (Department of neurology, Saiseikai Shigaken Hospital)

^○Haruka Ishibashi, Masahiro Hayashi, Keisuke Tachiyama, Takamichi Sugimoto, Katsumi Kurokawa, Takemori Yamawaki (Hiroshima City Hiroshima Citizens Hospital)

^○Tatsuya Monzen, Azusa Endo, Akihiko Nakaya, Masahiro Ebitani (neurology, Ota memorial hospital)

^○Tsutomu Yasuda, Mizuki Kitamura, Takahiro Nakayama, Ichiro Imafuku (Yokohama Rosai Hospital Department of Neurology)

^○Kentaro Tokumoto, Shun Akaike, Tatsuya Fukumoto, Masaki Tomura, Kazue Tajima, Ryoko Takeuchi, Fumiaki Katada, Susumu Sato, Hidehiro Shibayama, Toshio Fukutake (Kameda Medical Center, Department of Neurology)