1. HIV vaccines: a brief overview;Lema;Scand. J. Immunol.,2014
2. Condom effectiveness in reducing heterosexual HIV transmission;Weller,2002
3. Condom effectiveness in reducing heterosexual HIV transmission: a systematic review and meta-analysis of studies on HIV serodiscordant couples;Giannou;Expert Rev. Pharmacoecon. Outcomes Res.,2015
4. State of condom use in HIV prevention science and practice;Crosby;Curr. HIV/AIDS Rep.,2013