523Ischemic stroke and mortality reduction after atrial fibrillation ablation: a propensity matched analysis. (19th March 2018) - Carmo, J; Ferreira, J; Costa, F; Cavaco, D; Carmo, P; Morgado, F; Carvalho, M S; Santos, I; Volponi, C; Mesquita, J; Neto, M; Adragao, P