P4797Novel prognostic biomarkers identified by proximity extension assay are associated with major bleeding in patients with atrial fibrillation on oral anticoagulation: insights from the ARISTOTLE trial. (28th August 2018) - Siegbahn, A; Hijazi, Z; Lindback, J; Oldgren, J; Pol, T; Alexander, J H; Lopes, R D; Granger, C B; Wallentin, L; ,