18. .Lupercio F., Lin A.Y., Aldaas O.M., Romero J., Briceno D., Hoffmayer KS., Han F.T., Di Biase L., Feld G.K., and Hsu JC. Role of adjunctive posterior wall isolation in patients undergoing atrial fibrillation ablation: a systematic review and meta-analysis. J Interv Card Electrophysiol. 2019 [Epub ahead of print]