Akl, E A Oral anticoagulation for prolonging survival in patients with cancer. [electronic resource] - The Cochrane database of systematic reviews Apr 2007 - CD006466 p. digital Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review ISSN: 1469-493X Standard No.: 10.1002/14651858.CD006466 doi Subjects--Topical Terms: Administration, OralAnticoagulants--administration & dosageCarcinoma, Small Cell--mortalityHemorrhage--chemically inducedHumansLung Neoplasms--mortalityNeoplasms--mortalityRandomized Controlled Trials as TopicThromboembolism--prevention & controlWarfarin--administration & dosage