Division of Cardiology and Cardiac Catheter-ization Laboratory;
Ospedale Maggiore;
Division of Internal and Cardiovascular Medi-cine and Stroke Unit;
University Hospital S. Maria della Miseri-cordia;
Onze Lieve Vrouwe Gasthuis;
Bleeding; Oral; anticoagulation; Vitamin; K; antagonists; Dabigatran; Apixaban; Rivaroxaban;