title: A simple questionnaire on sleep status in a healthy Japanese population.
authors.forename: Kazuhiko
authors.initials: K
authors.lastname: Kotani
authors.forename: Kyoko
authors.initials: K
authors.lastname: Saiga
authors.forename: Sachiko
authors.initials: S
authors.lastname: Kamezaki
authors.forename: Haosheng
authors.initials: H
authors.lastname: Mu
authors.forename: Youichi
authors.initials: Y
authors.lastname: Kurozawa
mesh_terms: D000328:Adult; D044466:Asian People; D005260:Female; D006304:Health Status; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D012890:Sleep / Q000502:physiology*; D011795:Surveys and Questionnaires; D013997:Time Factors; D014937:Work