1. Department of Obstetrics and Gynecology; Regional Hospital Randers; Skovlyvej 1 8900 Randers Denmark
2. Department of Anesthesia; Regional Hospital of Randers; Skovlyvej 1 8900 Randers Denmark
3. Department of Radiology; Regional Hospital of Randers; Skovlyvej 1 8900 Randers Denmark