Armino, Nur, Vincent Gouttebarge, Stephen Mellalieu, Ruan Schlebusch, JP van Wyk, and Sharief Hendricks. “Anxiety and Depression in Athletes Assessed Using the 12-Item General Health Questionnaire (GHQ-12) - a Systematic Scoping Review”.
South African Journal of Sports Medicine 33, no. 1 (September 8, 2021). Accessed April 10, 2025.
https://journals.assaf.org.za/index.php/sajsm/article/view/10679.