Ullah, I., M. Israr, U. Ali, M. A. Iqbal, F. Ahmad, and Z. A. Awan. “FREQUENCY OF CONTRAST INDUCED NEPHROPATHY IN PATIENTS UNDERGOING PERCUTANEOUS CORONARY INTERVENTION”. Pakistan Heart Journal, vol. 48, no. 3, Sept. 2016, doi:10.47144/phj.v48i3.1084.