Yoko Tsuchihashi¹, Takahiro Shimizu¹, Hisanao Akiyama¹, Kenji Uchino², Toshiyuki Yanagisawa¹, Yasuhiro Hasegawa¹ (1.Department of Internal Medicine, Division of Neurology, St. Marianna University School of Medicine, 2.Department of Internal Medicine, Division of Neurology, Kanto Rosai Hospital)

Jinichi Nunomura, Masahiko Tomiyama, Chieko Suzuki, Akira Arai, Haruo Nishijima, Tatsuya Ueno, Rie Haga, Hiroki Hikichi, Masayuki Baba (Department of Neurology, Aomori Prefectural Central Hospital)

Shota Kosuge, Takeshi Kuroda, Tatsunori Oguchi, Akinori Futamura, Kenjiro Ono (Division of Neurology, Department of Medicine, Showa University School of Medicine)

Takahisa Moto, Takashi Simoyama, Noriko Matsumoto, Kanako Muraga, Kentarou Suzuki, Yasuhiro Nisiyama, Hiroshi Nagayama, Kazumi Kimura (Nippon Medical School Hospital neurology)

Hiromasa Sato¹, Masaki Kakizawa¹, Takashi Isobe¹, Takehiro Yako², Shoji Yomo³, Takao Hashimoto¹ (1.Department of Neurology, Aizawa Hospital, 2.Department of Neurosurgery, Aizawa Hospital, 3.Comprehensive Cancer Center, Aizawa Hospital)