1. for venous thromboembolism diagnosis years later;Righini;J Thromb Haemost,2008
2. RE No influence of heparin plasma and other pre analytic variables on dimer determinations;Schutgens;Clin Chem,2002
3. Pregnancy venous thromboembolism;Barco;Semin Thromb Hemost,2013
4. reference intervals in pregnancy;Szecsi,2010
5. Prospective evaluation of hemostatic system activation and thrombin potential in healthy pregnant women with and without factor Leiden;Eichinger,1999