P756Use of anti-arrhythmic drug therapy in patients treated with Cryoballoon pulmonary vein isolation for paroxysmal atrial fibrillation: data from a multicenter observational project. (19th March 2018) - Landolina, M; Arena, G; Iacopino, S; Verlato, R; Pieragnoli, P; Tondo, C; Curnis, A; Lunati, M; Rahue, W; Senatore, G; Sciarra, L; Padeletti, L