title: Confirmative studies essential part of science--as is doing the homework properly.
authors.forename: Win-Kuang
authors.initials: WK
authors.lastname: Shen
authors.forename: Ru-Xing
authors.initials: RX
authors.lastname: Wang
mesh_terms: D001281:Atrial Fibrillation / Q000628:therapy*; D001283:Atrioventricular Node / Q000503:physiopathology*; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D017115:Catheter Ablation / Q000379:methods*; D003645:Death, Sudden / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male