1. A double-blind trial to assess long-term oral anticoagulant therapy in elderly patients after myocardial infarction;Lancet,1980
2. Bleeding associated with antithrombotic therapy;Kelton;Sem. Hemat.,1980
3. The risk of long-term oral anticoagulant therapy in elderly patients after myocardial infarction (Sixty Plus Reinfarction Study);Lancet,1981
4. Warfarin sodium versus low-dose heparin in the long-term treatment of venous thrombosis;Hull;New Engl. J. Med.,1979
5. Low-dose heparin therapy in the long-term management of venous thromboembolism;Bynum;Amer. J. Med.,1979