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National HIV prevalence estimates for sub-Saharan Africa: controlling selection bias with Heckman-type selection models
OBJECTIVES: Population-based HIV testing surveys have become central to deriving estimates of national HIV prevalence in sub-Saharan Africa. However, limited participation in these surveys can lead to selection bias. We control for selection bias in national HIV prevalence estimates using a novel ap...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2012
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3512441/ https://www.ncbi.nlm.nih.gov/pubmed/23172342 http://dx.doi.org/10.1136/sextrans-2012-050636 |