title: Reflections on EchoCRT: sound guidance on QRS duration and morphology for CRT?
authors.affiliation: Royal Brompton & Harefield Hospitals, Imperial College, London, UK j.cleland@imperial.ac.uk.
authors.forename: John G F
authors.initials: JG
authors.lastname: Cleland
authors.affiliation: Royal Brompton & Harefield Hospitals, Imperial College, London, UK.
authors.forename: Yura
authors.initials: Y
authors.lastname: Mareev
authors.affiliation: Karolinska Institutet and Department of Cardiology, Karolinska University Hospital, Stockholm Sweden.
authors.forename: Cecilia
authors.initials: C
authors.lastname: Linde
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy*; D058406:Cardiac Resynchronization Therapy; D005260:Female; D006333:Heart Failure / Q000628:therapy*; D006801:Humans; D008297:Male