Abid A, Butt RW, Abbas HB, Niazi M, Alam S, Shakil H. DIAGNOSTIC ACCURACY OF COLOUR DOPPLER ULTRASOUND USING TWINKLING ARTEFACT FOR THE DIAGNOSIS OF RENAL AND URETERIC CALCULI KEEPING NON ENHANCED CT KUB AS GOLD STANDARD. PAFMJ [Internet]. 2021 Apr. 29 [cited 2024 Apr. 25];71(2):522-25. Available from: https://pafmj.org/PAFMJ/article/view/6665