Naseer, N.; Hassan, A.; Ghous, Z. DIAGNOSING PERIPHERAL ARTERIAL DISEASE IN PATIENTS WITH KNOWN CORONARY ARTERY DISEASE IN A TERTIARY CARE CENTER IN LAHORE AND ASSESSING DIAGNOSTIC ACCURACY OF ANKLE – BRACHIAL INDEX TAKING DUPLEX ULTRASOUND AS GOLD STANDARD. Annals KEMU 2016, 21, 274.