Ariyuki Hori^1,2,3 (1.Department of Medical Education and Neurology, Kanazawa Medical University, Japan, 2.Sleep Medicine Center/Neurology, Kanazawa Medical University Hospital, Japan, 3.Toyama Support Clinic of Neurology, Psychiatry and Sleep medicine, Japan)

Keisuke Kido (Department of Psychiatry, Graduate School of Medicine, Kyoto University, Japan)

Makoto Kawai (Division of Sleep Medicine, Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, USA)

Takuya Oguri (Department of Neurology, Tosei General Hospital, Japan)

Masayuki Miyamoto^1,2,3,4 (1.Department of Clinical Medicine for Nursing Dokkyo Medical University School of Nursing, Japan, 2.Dokkyo Medical University Graduate School of Nursing, Japan, 3.Center of Sleep Medicine Dokkyo Medical University Hospital, Japan, 4.Department of Neurology Dokkyo Medical University Hospital, Japan)