Kunene, S, S Ramklass, and N Taukobong. 2019. “Anterior Knee Pain and Its Extrinsic Risk Factors Among Runners in under-Resourced Communities in Ekurhuleni, Gauteng, South Africa”. South African Journal of Sports Medicine 31 (1): 1-6. https://doi.org/10.17159/2078-516X/2019/v31i1a6090.