title: Invited commentary.
authors.affiliation: Division of Cardiothoracic Surgery, University of Rochester Medical Center, 601 Elmwood Ave, Rochester, NY 14642, USA. george_hicks@urmc.rochester.edu
authors.forename: George L
authors.initials: GL
authors.lastname: Hicks
mesh_terms: D001281:Atrial Fibrillation / Q000601:surgery*; D004724:Endoscopy / Q000379:methods*; D005260:Female; D006329:Heart Conduction System / Q000601:surgery*; D006801:Humans; D008297:Male; D011667:Pulmonary Veins / Q000601:surgery*