Hideyo Kasai¹, Keiko Watanabe², Taro Yasumoto³, Daishi Watanabe¹, Keita Mizuma¹, Akinori Futamura³, Takeshi Kuroda¹, Satoshi Yano¹, Soutaro Hieda¹, Kenjiro Ono⁴, Hidetomo Murakami¹ (1.Department of Neurology, Showa University School of Medicine, Japan, 2.Department of Internal Medicine, Showa University Northern Yokohama Hospital, Japan, 3.Department of Neurology, Showa University Fujigaoka Hospital, Japan, 4.Department of Neurology Kanazawa University Graduate School of Medical Sciences, Japan)

Takehiro Yamada¹, Keisuke Imai¹, Soichiro Numa¹, Toshi Sai¹, Masanori Cho¹, Yoshihiro Tanaka¹, Shinichi Hasegawa¹, Tetsuya Ioku², Masashi Hamanaka³ (1.Department of Neurology and Stroke Treatment, Japanese Red Cross Kyoto Daiichi Hospital, Kyoto, Japan, 2.Stroke Center, Aichi Medical University, Aichi, Japan, 3.Hamanaka clinic, Kyoto, Japan)

Yasuo Ito, Shugo Fujita, Ryu Yokoyama, Mariko Okada, Hitoshi Kawasaki, Takashi Mitsufuji, Toshimasa Yamamoto (Department of Neurology, Saitama Medical University, Japan)

Kenji Murakata, Shoji Kikui, Daisuke Danno, Junichi Miyahara, Hanako Sugiyama, Kuniko Ota, Yoshihiro Kashiwaya, Takao Takeshima (Departmeny of Neurology, Tomonaga Hospital, Japan)

Shiho Suzuki, Keisuke Suzuki, Tomohiko Shiina, Koichi Hirata (Department of Neurology, Dokkyo Medical University, Japan)