^○Takayoshi Shimohata¹, Ikuko Aiba², Atsushi Takeda³ (1.Department of Neurology, Gifu University Graduate School of Medicine, Japan, 2.Department of Neurology, National Hospital Organization Higashinagoya National Hospital, 3.Department of Neurology, National Hospital Organization Sendai Nishitaga Hospital)

^○Yurika Kimura (Tokyo Metropolitan Ebara Hospital, Japan)

^○Ryotaro Ito (The measure for supporting treatment and work integration in the workplace, Industrial Health Division, Industrial Safety and Health Department, Labour Standards Bureau, MHLW)

^○Masato Yamatoku¹, Yuuta Hagiwara¹, Daisuke Hasegawa¹, Norio Kuwashima², Reiko Takada³, Yoshihisa Yamano¹ (1.St.Marianna University School of Medicine department of Neurology, Japan, 2.St.Marianna University School of Medicine Medical Support Center, 3.St.Marianna University School of Medicine Preventive medicine)

^○Yoichiro Hashimoto (Department of Neurology, Kumamoto City Hospitalment, Japan)

^○Akiko Ishigami^1,2 (1.National Cerebral and Cardiovascular Center, Department of Cerebrovascular Medicine, Japan, 2.National Cerebral and Cardiovascular Center, Research Department, Japan)

^○Hiroya Kuwahara (Department of Neurology and Neurological Science, Tokyo Medical and Dental University Hospital, Japan)