title: Microfibrosis and complex fractionated atrial electrograms.
authors.forename: Albert M
authors.initials: AM
authors.lastname: Kim
authors.forename: Jeffrey E
authors.initials: JE
authors.lastname: Olgin
mesh_terms: D001281:Atrial Fibrillation / Q000601:surgery*; D017115:Catheter Ablation; D004562:Electrocardiography / Q000379:methods*; D005355:Fibrosis; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans