Afreen, Dr. Aneela, et al. “S82 RISK FACTOR ASSESSMENT IN PATIENTS UNDERGOING CORONARY ANGIOGRAPHY AT ARMY CARDIAC CENTRE LAHORE”. Pakistan Armed Forces Medical Journal, vol. 69, no. Suppl 1, May 2019, pp. S82-6, https://pafmj.org/PAFMJ/article/view/2824.