Lumngwena, Evelyn, Ivana Parker, Dipolelo Mokaila, Sebastian Skatulla, and Jonathan Blackburn. “The Pathophysiology of RHD and Outstanding Gaps”. SA Heart Journal 19, no. 1 (August 4, 2022): 38–48. Accessed October 8, 2025. https://www.journals.ac.za/SAHJ/article/view/5362.