M. Shahid, M. Saeed, and S. Irum, “DOPPLER ULTRASOUND EVALUATION OF CEREBRAL BLOOD FLOW IN ANAEMIA OF CHRONIC RENAL FAILURE: Doppler Ultrasound Evaluation of Cerebral Blood Flow”, Pak Armed Forces Med J, vol. 68, no. 2, pp. 353–56, Apr. 2018, Accessed: May 24, 2025. [Online]. Available: https://www.pafmj.org/PAFMJ/article/view/1457