Shaikh, R. G., M. Hussain, S. A. Khan, and A. Sattar. “Diagnostic Accuracy of Limited Protocol MRI for Diagnosis of Lumbar Disc Degeneration”. Journal of Liaquat University of Medical & Health Sciences, vol. 20, no. 01, Apr. 2021, pp. 42-47, http://121.52.154.205/index.php/jlumhs/article/view/607.