title: To the editor--ablation of persistent atrial fibrillation.
authors.forename: Ratika
authors.initials: R
authors.lastname: Parkash
authors.forename: Anthony S L
authors.initials: AS
authors.lastname: Tang
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology* / Q000601:surgery*; D017115:Catheter Ablation / Q000379:methods*; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male