1. Department of Obstetrics and Gynaecology Copenhagen University Hospital Nordsjællands Hospital Hillerød Denmark
2. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark
3. Department of Clinical Pharmacology Bispebjerg and Frederiksberg Hospital Copenhagen University Hospital Copenhagen Denmark
4. Department of Obstetrics and Gynaecology Aarhus University Hospital Aarhus Denmark
5. Department of Clinical Medicine Aarhus University Aarhus Denmark
6. Department of Biomedicine Aarhus University Aarhus Denmark