^○Masahiro Yamasaki, Daisuke Kuzume, Keiko Kaneko (Department of Neurology,Chikamori Hospital)

^○Hiromi Kanesaki, Masako Kinoshita (National Hospital Organization Utano Hospital)

^○Takayuki Kosaka¹, Kazumi Nakamura², Mari Watari¹, Yasuteru Inoue¹, Yukio Ando¹ (1.Department of Neurology, Kumamoto University Hospital, 2.Department of Pharmacy, Kumamoto University Hospital)

^○Takahiro Mitsueda, Rina Fujita, Tadashi Kitagawa, Masahiro Gotou, Hidefumi Suzuki, Masaru Matsui (Otsu Red Cross Hospital)

^○Koushun Matsuo¹, Akihiro Tanaka^1,3, Rei Yasuda^1,3, Tomoyuki Ohara^1,3, Miki Tahara¹, Akiko Sohn¹, Hiroto Kawano², Makoto Saito², Naoki Hatsuda², Masayuki Nakajima² (1.Division of Neurology, Ohmihachiman Community Medical Center, 2.Division of Neurosurgery, Ohmihachiman Community Medical Center, 3.Department of Neurology, Kyoto Prefectural University of Medicine)

^○Shunichi Satoh¹, Yuya Kobayashi¹, Rie Watanabe¹, Ken-ichi Hoshi¹, Ryouta Takamatsu², Wataru Ishii², Hiroyuki Yahikozawa¹ (1.Nagano Red Cross hospital department of Neurology, 2.Nagano Red Cross hospital department of Rheumatology)

^○Satoshi Okada¹, Kenzo Koizumi¹, Satoshi Inoue², Masateru Katayama², Sadao Suga², Kazuhiro Muramatsu¹ (1.Neurology, Ichikawa General Hospital, Tokyo Dental College, 2.Neurosurgery, Ichikawa General Hospital, Tokyo Dental College)