Implications of the HIV testing protocol for refusal bias in seroprevalence surveys
<p style="text-align:justify;"> <b>Background:</b> 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 stud...
| Main Authors: | , , , , |
|---|---|
| Format: | Journal article |
| Language: | English |
| Published: |
BioMed Central
2009
|