title: Predictors of heart failure and mortality in chronically paced patients: what is the best cut-off for left ventricular ejection fraction for CRT?
authors.affiliation: Electrophysiology Department, National Institute of Cardiology 'Ignacio Chávez', 14080 Mexico City, Mexico.
authors.forename: Manlio F
authors.initials: MF
authors.lastname: Márquez
authors.forename: Antonio
authors.initials: A
authors.lastname: De Sisti
authors.forename: Joelci
authors.initials: J
authors.lastname: Tonet
mesh_terms: D002304:Cardiac Pacing, Artificial / Q000401:mortality*; D005260:Female; D006333:Heart Failure / Q000401:mortality* / Q000517:prevention & control*; D017052:Hospital Mortality; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000706:statistics & numerical data*