1. World Health Organization. A global emergency report on the TB epidemic. WHO/TB/94.177. WHO; 1994. Available at: http://www.who.int/tb/publications/1994/en/index.html (accessed 15th of June 2014).
2. Efficacy of BCG vaccine in the prevention of tuberculosis. Meta-analysis of the published literature;Colditz;JAMA,1994
3. Risky behaviour and psychosocial correlates in adolescents—is there a link with tuberculosis?;Geldenhuys;Afr J Psychiatry (Johannesbg),2011
4. The clinical epidemiology of childhood pulmonary tuberculosis: a critical review of literature from the pre-chemotherapy era;Marais;Int J Tuberc Lung Dis,2004
5. SATVI—after 10 years closing in on a new and better vaccine to prevent tuberculosis;Hanekom;S Afr Med J,2012