Factor V Leiden and prothrombin G20210 A mutations but not methylenetetrahydrofolat reductase C677 T are associated with recurrent miscarriages. - Foka,J.; Lambropoulos,A.; Saravelos,H.; Karas,B.; Karavida,A.; Agrastos,T.; Zournatzi,Z.; Makris,P.; Bontis,J.; Kotsis,A. (Hum Reprod, 2000)