title: Cohort profile: the Danish Web-based Pregnancy Planning Study--'Snart-Gravid'.
authors.affiliation: Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark. em@dce.au.dk
authors.forename: Ellen M
authors.initials: EM
authors.lastname: Mikkelsen
authors.forename: Elizabeth E
authors.initials: EE
authors.lastname: Hatch
authors.forename: Lauren A
authors.initials: LA
authors.lastname: Wise
authors.forename: Kenneth J
authors.initials: KJ
authors.lastname: Rothman
authors.forename: Anders
authors.initials: A
authors.lastname: Riis
authors.forename: Henrik Toft
authors.initials: HT
authors.lastname: Sørensen
mesh_terms: D000293:Adolescent; D000328:Adult; D003268:Contraception Behavior / Q000706:statistics & numerical data; D003718:Denmark; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D020407:Internet; D010352:Patient Dropouts / Q000706:statistics & numerical data; D018579:Patient Selection; D011247:Pregnancy; D018456:Reproductive Medicine; D012107:Research Design; D012725:Sexual Behavior / Q000706:statistics & numerical data; D012959:Socioeconomic Factors; D055815:Young Adult
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