Ahmed, B., K. A. Shaikh, J. A. Shah, R. Kumar, K. A. Khan, M. K. Batra, A. Nisar, T. Saghir, and N. Qamar. “Left Ventricular End-Diastolic Pressure and Extent of Coronary Artery Disease in Patients Undergoing Primary Percutaneous Coronary Intervention”. Pakistan Heart Journal, vol. 56, no. 3, Sept. 2023, pp. 231-7, doi:10.47144/phj.v56i3.2481.