Nardell MF, Hedt-Gauthier B, Earnshaw VA, Bogart LM, Dietrich JJ, Courtney I, Tshabalala G, Bor J, Orrell C, Gray G, Bangsberg DR, Katz IT. Understanding Repeat Positive HIV Testing in South Africa Under Changing Treatment Guidelines. AIDS Behav. 2022 May;26(5):1366-1376. doi: 10.1007/s10461-021-03493-5. Epub 2021 Oct 27.PMID: 34705150