Miki Kojima, Masaomi Yamamoto, Baku Hashimoto, Tetsuo Yamaga, Kohei Sugimoto, Atsuo Miyauchi, Mayumi Huruya, Satoru Tanaka, Keita Ishizuka, Masato Suzuki, Takashi Tajima, Shinya Narukawa, Wataru Hara, Syoko Izaki, Norihito Yoshida, Satoru Oji, Tomohisa Denbo, Hikoaki Fukaura, Kyoichi Nomura (Department of Neurology, Saitama Medical Center, Saitama Medical University)

Chiyoko Nohara, Kyugo Hirabayashi, Miki Kobayashi, Hideki Takubo (Tokyo Metropolitan Health and Medical Treatment Corporation Ebara Hospital)

Ryuta Kinno¹, Yuyuko Osakabe¹, Seiya Takahashi¹, Shinji Kurokawa¹, Yoshiyuki Owan¹, Jun Shimizu², Kenjiro Ono³, Yasuhiko Baba¹ (1.Department of Neurology, Showa University Fujigaoka Hospital, 2.Department of Neurology, The University of Tokyo, Graduate School of Medicine, 3.Division of Neurology, Department of Medicine, Showa University School of Medicine)

Nobuhiro Ido, Yuki Akiba, Sayumi Nagasawa, Eri Watanabe, Jun Yamazaki, Tomoko Saito, Muneaki Kikuno, Masayuki Masuda, Hiroo Terashi, Hitoshi Aizawa (Department of Neurology,Tokyo Medical University Hospital)

Reiko Kawasaki¹, Izumi Sugimoto², Kazuya Ishiwata³, Atsushi Wake³, Yoshikazu Uesaka¹ (1.The Department of Neurology of Toranomon Hospital, 2.The Department of Neurology of Toranomon Hospital Kajigaya, 3.The Department of Hematology of Toranomon Hospital Kajigaya)

Tatsuya Sato, Rimi Hino, Junko Katsumata, Taro Bannai, Fumiko Nakamoto, Tomonari Seki, Yasushi Shiio (Department of Neurology, Tokyo Teishin Hospital)