Zahoor Ahmad Khan, Javaidullah Khan, Hameedullah, Salman Ahmad. Frequency of Left Ventricular Mechanical Dyssynchrony in Chronic Heart Failure. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Mar. 10 [cited 2024 Dec. 22];17(01):628. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4104