1. Faculty of Health Sciences; Oslo and Akershus University College of Applied Sciences; Oslo Norway
2. The Norwegian Knowledge Center for the Health Services; Oslo Norway
3. Center for Evidence Based Practice; Bergen University College; Bergen Norway
4. Science and Health Library; University Library; UiT The Arctic University of Norway; Tromsø Norway
5. Department of Obstetrics and Gynecology; University Hospital of North Norway; Tromsø Norway
6. Department of Clinical Medicine; UiT The Arctic University of Norway; Tromsø Norway