Journal Article
                        
                        Hargreaves, J R, L A  Morison, J C  Kim, C P  Bonell, J D H  Porter, C  Watts, J  Busza, G  Phetla, and P M  Pronyk.  
"The association between school attendance, HIV infection and sexual behaviour among young people in rural South Africa." Journal of Epidemiology and Community Health 62, no. 2 (2008): 113-119.