title: Invited commentary.
authors.affiliation: Department of Cardiology, Westmead Hospital, University of Sydney, Westmead, NSW 2145, Australia. stuartpt@yahoo.com
authors.forename: Stuart P
authors.initials: SP
authors.lastname: Thomas
mesh_terms: D001281:Atrial Fibrillation / Q000601:surgery*; D017115:Catheter Ablation / Q000009:adverse effects*; D006801:Humans; D008872:Microwaves / Q000009:adverse effects; D009206:Myocardium / Q000473:pathology; D010496:Pericardium / Q000293:injuries* / Q000473:pathology*; D011667:Pulmonary Veins / Q000601:surgery*; D016896:Treatment Outcome