F5 and preeclampsia: In another interesting survey, two different ethnical nations (Indonesian and Germany/Croatians women) were assessed to clarify any correlation between factor V Leiden mutation and preeclampsia in a case-control study by Prasmusinto et al (36), while this correlation was significant in Germany/Croatians women, they couldn’t find such association among Indonesian women because it was not found any women with factor V Leiden in Indonesian cases and control group.