Kraak, W., Bernardo, B., Gouws, H., Loubser, A., Vuuren, J., & Coetzee, M. (2018). Concussion knowledge and attitudes amongst Stellenbosch University hostel rugby players. South African Journal of Sports Medicine, 30(1), 1–5. https://doi.org/10.17159/2078-516X/2018/v30i1a4404