Long-Term Improvement in Left Ventricular Strain After Successful Catheter Ablation for Atrial Fibrillation in Patients With Preserved Left Ventricular Systolic Function

L. F Tops, D. W Den Uijl, V Delgado, N. A Marsan, K Zeppenfeld, E Holman, E. E van der Wall, M. J Schalij and J. J. Bax

Circulation: Arrhythmia and Electrophysiology 2 ( 3 ): 249 - 257 , 2009