[1] Copenhagen Univ Hosp Hvidovre, Dept Obstet & Gynaecol, Fertil Clin, Kettegard Alle 30, DK-2650 Hvidovre, Denmark
[2] Univ Copenhagen, Dept Clin Med, DK-2200 Copenhagen, Denmark
[3] Copenhagen Univ Hosp Hvidovre, Dept Obstet & Gynaecol, DK-2650 Hvidovre, Denmark
[4] Rigshosp, Copenhagen Univ Hosp, Recurrent Pregnancy Loss Unit, Capital Reg, Copenhagen, Denmark
[5] Hvidovre Univ Hosp, Hvidovre, Denmark