title: Key questions are helpful to prevent an unnecessary pulmonary veins isolation ablation procedure.
authors.forename: Ans C P
authors.initials: AC
authors.lastname: Wiesfeld
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology / Q000601:surgery*; D017115:Catheter Ablation / Q000706:statistics & numerical data*; D022062:Electrophysiologic Techniques, Cardiac; D006801:Humans; D018579:Patient Selection; D011667:Pulmonary Veins / Q000601:surgery*; D019564:Unnecessary Procedures