1. Oral anticoagulant drugs;Hirsh;N Engl J Med,1991
2. Unusual complication of warfarin coumadin sodium toxicity;Shah;Wis Med J,1994
3. Anticoagulants, thrombolytic and antiplatelet drugs;Majerus,1996
4. Incidence of intramural digestive system hematoma in anticoagulation. Epidemiological study and clinical aspects of 59 cases observed in Switzerland;Better;Schweiz Med Wochenschr,1983
5. Intramural hematoma of the gastrointestinal tract;Hughes;Am J Surg,1977