Mohamed, K. O., A. A. Ahmed, E. A. Zaki, S. M. Soumit, W. A. Ali, and A. M. Abbas. “Prevalence of Generalized Anxiety Disorder and Associated Risk Factors Among Medical Students in Sudan: A Cross-Sectional Study at Omdurman Islamic University”. International Journal of Medical Students, vol. 12, no. 1, Apr. 2024, pp. 14-21, doi:10.5195/ijms.2024.2095.