Sarwar M, Majeed SMI, Khan MA, Janjua A. QT INTERVAL PROLONGATION AND VENTRICULAR ARRHYTHMIAS IN PATIENTS WITH CHRONIC HEART FAILURE: Ventricular Arrhythmias. Pak Armed Forces Med J [Internet]. 2014 Jun. 30 [cited 2024 Dec. 27];64(2):328-32. Available from: https://pafmj.org/PAFMJ/article/view/835