1Heir J A, Silverstein M D, Mohr D N. Risk factors for deep vein thrombosis and pulmonary embolism, a popu- lation - based case - control study [ J ]. Arch Intern Med,2000,160 (6) : 809 - 815.
3Blom J W, Doggen C J, Osanto S, et al. Malignancies, prothrombotic mutations, and the risk of venous throm- bosis [ J ]. JAMA,2005,293 (6) : 715 - 722.
4Mereu L, Tateo S, Klers C, et al. Stratification of venous thromboembolism risk in ovarian cancer patients during chemotherapy[ J]. Int J Gynecol Cancer,2009,19 ( I ) : 79 - 83.