1. Varicella pneumonia in adults
2. Corticosteroids in Life-threatening Varicella Pneumonia
3. Does access to private healthcare influence potential lung cancer cure rates?;John;South African Med J,2017
4. Shisana O , Rehle T , Simbayi L . South African National HIV Prevalence, Incidence and Behaviour Survey. South African National HIV Prevalence, Incidence and Behaviour Survey. www.hsrc.ac.za/en/research-data/view/6871 Date last updated: 2014. Date last accessed: December 8, 2015.
5. World Health Organization. Global tuberculosis control. Global tuberculosis control Report 2017 . www.who.int/tb/publications/global_report/en/ Date last updated: 2017. Date last accessed: January 4, 2018.