HajiraSarwar, Inamullah Shah, Sajida Shah,Eitezaz Ahmad Bashir. “Screening for Peripheral Arterial Disease in Patients With Coronary Artery Disease Using Ankle-Brachial Index”. Journal of Rawalpindi Medical College, vol. 22, no. 1, Mar. 2018, http://journalrmc.com/index.php/JRMC/article/view/838.