Z. Amin and A. Salam, “ROLE OF ULTRASOUND AND INTRAVENOUS UROGRAPHY IN PATIENTS WITH RENAL COLIC”, Pak Armed Forces Med J, vol. 61, no. 4, pp. 630–3, Dec. 2011, Accessed: Jan. 20, 2025. [Online]. Available: https://pafmj.org/PAFMJ/article/view/1174