title: How much atrial fibrillation is too much atrial fibrillation?
authors.forename: Gervasio
authors.initials: G
authors.lastname: Lamas
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications*; D017147:Defibrillators, Implantable; D004617:Embolism / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D020521:Stroke / Q000209:etiology*