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The HUNT study: participation is associated with survival and depends on socioeconomic status, diseases and symptoms
BACKGROUND: Population based studies are important for prevalence, incidence and association studies, but their external validity might be threatened by decreasing participation rates. The 50 807 participants in the third survey of the HUNT Study (HUNT3, 2006-08), represented 54% of the invited, nec...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3512497/ https://www.ncbi.nlm.nih.gov/pubmed/22978749 http://dx.doi.org/10.1186/1471-2288-12-143 |