About the Authors

Anja M. S. Ariansen

Anja.Steinsland@sos.uib.no

Affiliation Department of Sociology, University of Bergen, Bergen, Norway

Arnstein Mykletun

Affiliations Norwegian Institute of Public Health (FHI), Bergen, Norway, University of New South Wales, School of Psychiatry, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: AMSA AM. Wrote the paper: AMSA AM. Designed the study: AMSA AM. Read and approved the final manuscript: AMSA AM.