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Sampling 'hard-to-reach' populations in health research: yield from a study targeting Americans living in Canada
BACKGROUND: Some populations targeted in survey research can be hard to reach, either because of lack of contact information, or non-existent databases to inform sampling. Here, we present a methodological "case-report" of the yield of a multi-step survey study assessing views on health ca...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2008
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2525653/ https://www.ncbi.nlm.nih.gov/pubmed/18710574 http://dx.doi.org/10.1186/1471-2288-8-57 |