1. Department of Obstetrics and Gynaecology Randers Regional Hospital Randers Denmark
2. Department of Biomedicine, Pharmacology Aarhus University Aarhus Denmark
3. Section for Forensic Chemistry Department of Forensic Medicine Aarhus University Aarhus Denmark
4. Department of Pathology Rush University Medical Center Chicago IL USA
5. Department of Obstetrics and Gynaecology Aarhus University Hospital Aarhus Denmark