title: QRS dispersion is better than QRS duration for predicting response to cardiac resynchronization therapy.
authors.affiliation: Department of Cardiac Electrophysiology and Pacing, Cardiocentro Ernesto Che Guevara, Villa Clara, Cuba.
authors.forename: Elibet
authors.initials: E
authors.lastname: Chávez-González
authors.affiliation: Catheterization and Interventional Cardiology Unit, Cardiocentro Ernesto Che Guevara, Villa Clara, Cuba. Electronic address: flmorenom@yahoo.com.
authors.forename: Francisco L
authors.initials: FL
authors.lastname: Moreno-Martínez
mesh_terms: D002304:Cardiac Pacing, Artificial; D058406:Cardiac Resynchronization Therapy; D004562:Electrocardiography; D006333:Heart Failure; D006801:Humans; D016896:Treatment Outcome
keywords: Cardiac electrophysiology; Cardiac pacing; Heart failure