1. Department of Gynaecology, Obstetrics, and Fertility Zealand University Hospital Roskilde Denmark
2. ReproHealth Research Consortium Zealand University Hospital Roskilde Denmark
3. Department of Clinical Medicine The Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
4. Department of Clinical Biochemistry Centre for Immune Regulation and Reproductive Immunology Zealand University Hospital Roskilde Denmark
5. Department of Pathology Zealand University Hospital Roskilde Denmark
6. Stork Fertility Clinic VivaNeo/The Fertility Partnership Roskilde Denmark
7. London Womens Clinic London UK