title: [DANCOS--a registry-based follow-up of Danish national health surveys].
authors.affiliation: md@si-folkesundhed.dk
authors.forename: Michael
authors.initials: M
authors.lastname: Davidsen
authors.forename: Karin
authors.initials: K
authors.lastname: Helweg-Larsen
authors.forename: Mette
authors.initials: M
authors.lastname: Kjøller
mesh_terms: D015331:Cohort Studies; D016208:Databases, Factual; D003718:Denmark / Q000453:epidemiology; D005500:Follow-Up Studies; D006306:Health Surveys; D006801:Humans; D009017:Morbidity; D009026:Mortality; D011159:Population Surveillance; D012042:Registries; D012959:Socioeconomic Factors; D011795:Surveys and Questionnaires