title: "The world is not black and white. More like black and gray".
authors.forename: Michael O
authors.initials: MO
authors.lastname: Sweeney
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000453:epidemiology* / Q000628:therapy*; D001283:Atrioventricular Node / Q000601:surgery*; D002304:Cardiac Pacing, Artificial / Q000706:statistics & numerical data*; D017115:Catheter Ablation / Q000706:statistics & numerical data*; D015897:Comorbidity; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012189:Retrospective Studies; D018570:Risk Assessment / Q000379:methods; D012307:Risk Factors; D013318:Stroke Volume; D014481:United States / Q000453:epidemiology; D018487:Ventricular Dysfunction, Left / Q000453:epidemiology*