1. Joint United Nations Programme on HIV AIDS 90-90-90: an ambitious treatment target to help end the AIDS epidemic 2014 http://www.unaids.org/sites/default/files/media_asset/90-90-90_en_0.pdf
2. Trends in CD4 count at presentation to care and treatment initiation in Sub-Saharan Africa, 2002-2013: a meta-analysis;Siedner;Clin Infect Dis,2015
3. Joint United Nations Programme on HIV/AIDS Ending AIDS: progress towards the 90-90-90 targets 2017 http://www.unaids.org/sites/default/files/media_asset/Global_AIDS_update_2017_en.pdf
4. Accuracy and determinants of perceived HIV risk among young women in South Africa;Maughan-Brown;BMC Public Health,2017
5. Readiness for HIV testing among young people in northern Nigeria: the roles of social norm and perceived stigma;Babalola;AIDS Behav,2007