Anticoagulation Prior to and After Restoration of Sinus
UpToDate, December, Manning,W.J. &Arnsdorf,W.F., 2008
Risk of Thromboembolic Events After Percutaneous Left Atrial Radiofrequency Ablation of Atrial Fibrillation
Circulation 114:759-765, Oral,H.,et al, 2006