1. Research Centre for Prevention and Health, Capital Region of Denmark, Denmark;
2. Copenhagen University Hospital, Mental Health Centre Copenhagen, Denmark;
3. Psychiatric Research Unit, Region Zealand, Denmark;
4. Research Clinic for Functional Disorders and Psychosomatics, Aarhus University Hospital, Denmark;
5. Department of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark;
6. The Faculty of Medicine, Aalborg University, Denmark