title: QRS widening as a marker of dys-synchrony.
authors.forename: Vishal
authors.initials: V
authors.lastname: Bhatia
authors.forename: Boban
authors.initials: B
authors.lastname: Mathew
mesh_terms: D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006333:Heart Failure / Q000503:physiopathology*; D006801:Humans; D018487:Ventricular Dysfunction, Left / Q000503:physiopathology