TY - JOUR AU - SiƩ, P; Samama, C M; Godier, AWorking Group on Perioperative HaemostasisFrench Study Group on Thrombosis and Haemostasis TI - Surgery and invasive procedures in patients on long-term treatment with direct oral anticoagulants: thrombin or factor-Xa inhibitors. Recommendations of the Working Group on Perioperative Haemostasis and the French Study Group on Thrombosis and Haemostasis JO - Arch Cardiovasc Dis VL - 104 PY - 2011 DO - 10.1016/j.acvd.2011.09.001 SP - 669 EP - 676 N1 - et al. ER -