[1] National Institute of Mental Health,Department of Sleep
[2] National Center of Neurology and Psychiatry,Wake Disorders
[3] The Jikei University School of Medicine,Department of Psychiatry
[4] Nihon University School of Medicine,Division of Public Health, Department of Social Medicine
[5] Saitama Prefectural University,Department of Health Sciences
[6] National Center Hospital,Department of Clinical Laboratory
[7] National Center of Neurology and Psychiatry,Department of Psychiatry
[8] National Center Hospital,Department of Psychiatry
[9] National Center of Neurology and Psychiatry,undefined
[10] Nihon University School of Medicine,undefined