P5763Procedural characteristics, efficiency, and outcomes during PVI-only cryoballoon ablation in persistent atrial fibrillation: results from the CRYO4PERSISTENT AF study. (28th August 2018) - Metzner, A; Defaye, P; Fehske, W; Chun, K R J; Goehl, K; Noelker, G; Deharo, J C; Andrikopoulos, G; Dahme, T; Lellouche, N; Boveda, S; ,