S. Ilyas, Fiza Waseem, Aun Bin Tariq, Sara Shaukat, and Afzaal Mehmood, “COMPARISON OF DOPPLER INDICES BETWEEN OBSTRUCTED AND NON-OBSTRUCTED KIDNEY”, J Ayub Med Coll Abbottabad, vol. 36, no. 4, pp. 744–748, Nov. 2024.