Patricios, JS, RMN Kohler, and RM Collins. “Sports-Related Concussion Relevant to the South African Rugby Environment – A Review”. South African Journal of Sports Medicine 22, no. 4 (December 30, 2010): 88–94. Accessed December 22, 2024. https://journals.assaf.org.za/index.php/sajsm/article/view/307.