1. Department of Medical Endocrinology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
2. Recurrent Pregnancy Loss Unit, Capital Region, Copenhagen University Hospitals, Hvidovre and Rigshospitalet, Denmark
3. Novo Nordisk Foundation Center for Protein Research, University of Copenhagen, Copenhagen, Denmark
4. Methods and Analysis, Statistics Denmark, Copenhagen, Denmark
5. Department of Obstetrics and Gynecology, Copenhagen University Hospital, Hvidovre, Denmark
6. Department of Clinical Medicine, Faculty of Health Science, University of Copenhagen, Denmark