title: Complex fractionated atrial electrograms: is this the beast to tame in atrial fibrillation?
authors.forename: Omer
authors.initials: O
authors.lastname: Berenfeld
authors.forename: José
authors.initials: J
authors.lastname: Jalife
mesh_terms: D001281:Atrial Fibrillation / Q000145:classification* / Q000503:physiopathology*; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans