title: Letter by van Gelder and Bracke regarding article, "Left ventricular versus simultaneous biventricular pacing in patients with heart failure and a QRS complex >120 milliseconds".
authors.forename: Berry M
authors.initials: BM
authors.lastname: van Gelder
authors.forename: Frank A
authors.initials: FA
authors.lastname: Bracke
mesh_terms: D058406:Cardiac Resynchronization Therapy / Q000379:methods*; D004562:Electrocardiography; D005260:Female; D006333:Heart Failure / Q000503:physiopathology* / Q000628:therapy*; D006801:Humans; D008297:Male; D016277:Ventricular Function, Left / Q000502:physiology*; D016278:Ventricular Function, Right / Q000502:physiology*