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Evaluating audio computer assisted self-interviews in urban south African communities : evidence for good suitability and reduced social desirability bias of a cross-sectional survey on sexual behaviour

Beauclair, Roxanne; Meng, Fei; Deprez, Nele; Temmerman, Marleen; Welte, Alex; Hens, Niel; Delva, Wim (BioMed Central, 2013-01)

Abstract: Efficient HIV prevention requires accurate identification of individuals with risky sexual behaviour. However, self-reported data from sexual behaviour surveys are prone to social desirability bias (SDB). Audio ...

HIV treatment as prevention : principles of good HIV epidemiology modelling for public health decision- making in all modes of prevention and evaluation

Delva, Wim; Wilson, David P.; Abu-Raddad, Laith; Gorgens, Marelize; Wilson, David; Hallett, Timothy B.; Welte, Alex (Public Library of Science (PLOS), 2012-07)

Public health responses to HIV epidemics have long relied on epidemiological modelling analyses to help prospectively project and retrospectively estimate the impact, cost-effectiveness, affordability, and investment returns ...