Khalil, M., M. S. Arshad, A. Z. Khawaja, I. Aqeel, . Hidayatullah, M. U. Rehman, S. Kumar, and S. Ahmed. “Duke Treadmill Score Predicts Coronary Artery Disease Severity in Diabetics and Non-Diabetics: Coronary Artery Disease Severity”. Pakistan Journal of Health Sciences, vol. 4, no. 10, Oct. 2023, pp. 126-30, doi:10.54393/pjhs.v4i10.1112.