1. Norwegian Institute of Public Health Oslo Norway
2. Norwegian Centre for Mental Disorders Research Oslo University Hospital Oslo Norway
3. National Institute of Occupational Health Oslo Norway
4. Department of Economics and Business Economics National Centre for Register‐Based Research Aarhus University Aarhus V Denmark
5. Department of Clinical Epidemiology Aarhus University and Aarhus University Hospital Aarhus N Denmark
6. Department of Psychology University of Oslo Oslo Norway
7. PharmacoEpidemiology and Drug Safety Research Group School of Pharmacy University of Oslo Oslo Norway
8. Division of Mental Health and Substance Abuse University Hospital of North Norway Tromsø Norway
9. Department of Clinical Medicine The Arctic University of Norway Tromsø Norway
10. Department of Global Public Health and Primary Care University of Bergen Bergen Norway
11. Institute of Clinical Medicine University of Oslo Oslo Norway
12. Institute of Health and Society University of Oslo Oslo Norway