1. Danish Research Institute for Suicide Prevention, Mental Health Centre Copenhagen, Copenhagen, Denmark
2. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
3. Focused Research Unit, Department of Psychiatry, University Hospital of the Region of Southern Denmark, Aabenraa
4. Center of Mental Health Research, Australian National University, Canberra, Australia
5. MS-Clinic of Southern Jutland (Sønderborg, Esbjerg, Kolding), Hospital of Southern Jutland, Sønderborg, Denmark
6. Department of Neurology, Hospital of Southern Jutland, Sønderborg, Denmark
7. Department of Regional Health Research, University of Southern Denmark, Odense
8. Focused Research Unit, Center Sønderjylland, Hospital of Southern Jutland, Aabenraa, Denmark
9. Center for the Study and Prevention of Suicide, University of Rochester Medical Center, Rochester, New York
10. Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
11. Centre for Suicide Research, University of Oxford, Oxford, United Kingdom
12. Oxford Health NHS Foundation Trust, Warnerford Hospital, Oxford, United Kingdom
13. Copenhagen Research Center for Mental Health, Mental Health Centre Copenhagen, Copenhagen, Denmark
14. Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark