About the Authors

Mirjam Lukasse

Mirjam.Lukasse@hioa.no

Affiliations Department of Public Health and General Practice, Norwegian University of Science and Technology, Trondheim, Norway, Department of Health, Nutrition and Management, Oslo and Akershus university college of applied sciences, Oslo, Norway

Anne Helbig

Affiliations Norwegian Resource Centre for Women's Health, Oslo University Hospital, Oslo, Norway, Department of Obstetrics, Oslo University Hospital, Oslo, Norway

Jūratė Šaltytė Benth

Affiliation Institute of Clinical Medicine, Campus Ahus, University of Oslo, and Health Services Research Centre, Akershus University Hospital, Lørenskog, Norway

Malin Eberhard-Gran

Affiliation Division of Mental Health, Norwegian Institute of Public Health, and Health Services Research Centre, Akershus University Hospital, Lørenskog, Norway

Competing Interests

The authors have declared that no competing interest exists.

Author Contributions

Conceived and designed the experiments: MEG ML AH JSB. Performed the experiments: ML JSB. Analyzed the data: ML JSB. Contributed reagents/materials/analysis tools: MEG. Wrote the paper: ML AH MEG JSB. Conceived the idea for the study and provided the data: MEG. Developed the analyses strategy: MEG ML AH JSB. Performed the analyses: JSB ML. Interpreted the results: AH ML MEG JSB. Approved the final draft: ML AH JSB MEG.