Proyecto REHENOVA
8
6. Levine MN, Hirsh J, Gent M, Turpie AG, Weitz J, Ginsberg J, et al. Optimal duration
of oral anticoagulant therapy: a randomized trial comparing four weeks with three
months of warfarin in patients with proximal deep vein thrombosis. Thromb Haemost.
1995;74:606-11.
7. Schulman S, Rhedin AS, Lindmarker P, Carlsson A, Lärfars G, Nicol P, et al. A compa-
rison of six weeks with six months of oral anticoagulant therapy after a first episode
of venous thromboembolism. Duration of Anticoagulation Trial Study Group. N Engl J
Med. 1995;332:1661-5.
8. Sie P, Samama CM, Godier A, Rosencher N, Steib A, Llau JV, et al. Surgery and inva-
sive procedures in patients on long-term treatment with direct oral anticoagulants:
Thrombin or factor-Xa inhibitors. Recommendations of the Working Group on perio-
perative haemostasis and the French Study Group on thrombosis and haemostasis.
Arch Cardiovasc Dis. 2011;104:669-76.