Performance of the HEMORR2HAGES, ATRIA, and HASBLED bleeding risk-prediction scores in patients with atrial fibrillation undergoing anticoagulation: the AMADEUS (evaluating the use of SR34006 compared to warfarin or acenocoumarol in patients with atrial fibrillation) study - Apostolakis, S (J Am Coll Cardiol, 2012)
et al.