Hassan, I, DA Ramagole, DC Janse van Rensburg, CC Grant, and R Collins. “Sternal Stress Fracture in a Gymnast: A Case Report and Literature Review”. South African Journal of Sports Medicine 22, no. 2 (June 30, 2010): 50–51. Accessed May 4, 2024. https://journals.assaf.org.za/index.php/sajsm/article/view/317.