A prolonged QRS duration on surface electrocardiogram is a specific indicator of left ventricular dysfunction
Author:
Rachel L Murkofsky,George Dangas,Joseph A Diamond,Davendra Mehta,Abraham Schaffer,John A Ambrose
Publication:
Journal of the American College of Cardiology
Copyright © 1998 American College of Cardiology. Published by Elsevier Inc. All rights reserved.