Sakon, M Incidence of venous thromboembolism following major abdominal surgery: a multi-center, prospective epidemiological study in Japan. [electronic resource] - Journal of thrombosis and haemostasis : JTH Mar 2006 - 581-6 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 1538-7933 Standard No.: 10.1111/j.1538-7836.2006.01786.x doi Subjects--Topical Terms: Abdomen--surgeryAdultAge FactorsAgedAged, 80 and overFemaleHumansIncidenceJapan--epidemiologyLogistic ModelsMaleMiddle AgedPostoperative Complications--epidemiologyProspective StudiesRisk FactorsSex FactorsSurgical Procedures, Operative--adverse effectsThromboembolism--epidemiologyTime FactorsVenous Thrombosis--epidemiology