title: Prognostic significance of implantable defibrillator shock: are all shocks created equal?
authors.forename: Nahum A
authors.initials: NA
authors.lastname: Freedberg
authors.forename: Alexander
authors.initials: A
authors.lastname: Feldman
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology*; D016757:Death, Sudden, Cardiac / Q000517:prevention & control*; D017147:Defibrillators, Implantable; D004554:Electric Countershock / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006333:Heart Failure / Q000628:therapy*; D006801:Humans; D008297:Male