7James AH, Tapson VF, Goldhaber SZ. Thrombosis during pregnancy and the postpartum period [J]. Am J Obstet Gynecol, 2005, 193(1): 216-219.
8Simpson EL, Lawrenson RA, Nightingale AL, et al. Venous thromboembolism in pregnancy and the puerperium: incidence and additional risk factors from a London perinatal database [J]. BJOG, 2001, 108(1): 56-60.
9Garcia DA, Baglin TP, Weitz JI, et aL American College of Chest Physicians. Parenteral anticoagulants: Antithrombotic Therapy and Prevention of Thrombosis, 9th ed: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines [J]. Chest, 2012, 141(2 Suppl): e24S-e43S.
10Jacobsen AF, Dahm A, Bergmm A, et al. Risk of venous throm- bosis in pregnancy among carriers of the factor V Leiden and the prothrombin gene G20210A polymorphisms [J]. J Thromb Hae- most, 2010, 8(11): 2443-2449.
