High percentage of undiagnosed HIV cases within a hyperendemic South African community: a population-based study
Alain Vandormael, Tulio de Oliveira, Frank Tanser, Till Bärnighausen, Joshua T Herbeck
J Epidemiol Community Health Feb 2018, 72 (2) 168-172; DOI: 10.1136/jech-2017-209713