P3475Relationship between age and use of oral anticoagulant drugs in european atrial fibrillation patients: the EORP-AF general long-term registry. (28th August 2018) - Boriani, G; Proietti, M; Laroche, C; Diemberger, I; Rheinert, C; Serdechnaya, E V; Diker, E; Maggioni, A P; Lip, G Y H; ,