Imtiaz Ahmed Chaudhry, Farrah Pervaiz, Imran Asghar, Maham Raza, Saira Zubair, and Safdar Abbas. 2017. “FREQUENCY OF RISK FACTORS IN PATIENTS OF CORONARY ARTERY DISEASE UNDERGOING CORONARY ARTERY BYPASS GRAFT SURGERY AT A TERTIARY CARE CARDIAC UNIT”. Pakistan Armed Forces Medical Journal 67 (SUPPL-2):S168-73. https://pafmj.org/PAFMJ/article/view/11899.