Posterior Wall Isolation for Atrial Fibrillation: Effects on Echocardiographic Parameters of Cardiac Function. - Xin Zhang; Beri, Neil; Malhotra, Pankaj; Makhija, Rakhee; Nordsieck, Eric; Oesterle, Adam; Fan, Dali; Pezeshkian, Nayereh; Srivatsa, Uma (JAFIB: Journal of Atrial Fibrillation, 2020)