1. Department of Gynecology 4232 Rigshospitalet University HospitalUniversity of Copenhagen Copenhagen Denmark
2. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark
3. The Fertility Clinic and the Danish Recurrent Pregnancy Loss Unit Rigshospitalet University HospitalUniversity of Copenhagen Copenhagen Denmark
4. Department of Obstetrics and Gynecology Hvidovre Hospital Hvidovre Denmark