Epidemiology of postoperative venous thromboembolism: lessons from an administrative data base.
Kearon
Clive
C
D002986:Clinical Trials as Topic; D016208:Databases, Factual; D006801:Humans; D011183:Postoperative Complications / Q000453:epidemiology*; D012307:Risk Factors; D013923:Thromboembolism / Q000453:epidemiology* / Q000209:etiology; D020246:Venous Thrombosis / Q000453:epidemiology* / Q000209:etiology