title: Myopia prevalence in Scandinavia. A survey, with emphasis on factors of relevance for epidemiological refraction studies in general.
authors.affiliation: Danish Institute of Myopia Research, Eye Department, Hillerød.
authors.forename: H C
authors.initials: HC
authors.lastname: Fledelius
mesh_terms: D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D006801:Humans; D009216:Myopia / Q000453:epidemiology* / Q000209:etiology; D012029:Refraction, Ocular; D012307:Risk Factors; D012537:Scandinavian and Nordic Countries