1. Department of Obstetrics and Gynecology Stavanger University Hospital Stavanger Norway
2. Faculty of Health Sciences, Department of Caring and Ethics University of Stavanger Stavanger Norway
3. Department of Obstetrics and Gynecology Østfold Hospital Trust Grålum Norway
4. Department of Nursing and Health Promotion Faculty of Health Sciences OsloMet ‐ Oslo Metropolitan University Oslo Norway
5. Department of Research Stavanger University Hospital Stavanger Norway
6. National Center for Fetal Medicine St. Olav's University Hospital Trondheim Norway
7. Department of Obstetrics and Gynecology University Hospital of North Norway Tromsø Norway
8. Department of Clinical Science University of Bergen Bergen Norway