title: What is the value of QRS duration for the prediction of response to cardiac resynchronization therapy?
authors.affiliation: Department of Cardiology, Leiden University Medical Center, Leiden, The Netherlands.
authors.forename: Gabe B
authors.initials: GB
authors.lastname: Bleeker
authors.forename: Jeroen J
authors.initials: JJ
authors.lastname: Bax
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000503:physiopathology*; D002304:Cardiac Pacing, Artificial; D015150:Echocardiography, Doppler; D006323:Heart Arrest / Q000628:therapy; D006801:Humans; D009426:Netherlands