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Implications of the HIV testing protocol for refusal bias in seroprevalence surveys
BACKGROUND: HIV serosurveys have become important sources of HIV prevalence estimates, but these estimates may be biased because of refusals and other forms of non-response. We investigate the effect of the post-test counseling study protocol on bias due to the refusal to be tested. METHODS: Data co...
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2009
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2700102/ https://www.ncbi.nlm.nih.gov/pubmed/19476618 http://dx.doi.org/10.1186/1471-2458-9-163 |