1. Humus Inc., Reykjavik, Iceland
2. National Centre for Suicide Research and Prevention, Institute of Clinical Medicine, University of Oslo, Oslo, Norway
3. National Center for Suicide Research and Prevention, Karolinska Institutet, Stockholm, Sweden
4. Department of Psychiatry, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
5. Department of Suicide Research, Danish Research Institute for Suicide Prevention, Copenhagen, Denmark
6. Department of Clinical Neuroscience, Division of Insurance Medicine, Karolinska Institutet, Stockholm, Sweden
7. Department of Economics, University of Iceland, Reykjavik, Iceland
8. Department of Forensic Psychiatry, University Hospital, Reykjavik, Iceland