title: Academic failure, use of electronic device and sleep duration in adolescents.
authors.affiliation: Department of Hygiene and Public Health, Nippon Medical School, 1-1-5 Sendagi Bunkyo-Ku, Tokyo 113-8602, Japan.. Electronic address: kawada@nms.ac.jp.
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Kawada
mesh_terms: D000293:Adolescent; D004581:Electronics; D004864:Equipment and Supplies / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D012890:Sleep / Q000502:physiology*; D011795:Surveys and Questionnaires; D013663:Teaching