About the Authors

Øyvind Kopperstad

Affiliations Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway, Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway

Jens Christoffer Skogen

Affiliations Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway, Center for Alcohol & Drug Research, Stavanger University Hospital, Stavanger, Norway

Børge Sivertsen

Affiliations Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway, The Regional Centre for Child and Youth Mental Health and Child Welfare, Uni Research Health, Bergen, Norway, Department of Research and Innovation, Helse Fonna HF, Haugesund, Norway

Grethe S. Tell

Affiliation Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway

Solbjørg Makalani Myrtveit Sæther

makalani@myrtveit.com

Affiliations Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway, Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway, Department of Clinical Science, University of Bergen, Bergen, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: GST BS JCS SMMS ØK. Formal analysis: JCS SMMS ØK. Methodology: GST BS JCS SMMS ØK. Project administration: SMMS. Supervision: JCS BS GST SMMS. Validation: GST BS JCS SMMS ØK. Visualization: JCS SMMS ØK. Writing – original draft: ØK SMMS JCS BS GST. Writing – review & editing: ØK SMMS JCS BS GST.