1. Feinberg Child Study Centre Schneider Children's Medical Centre Tel Aviv University Tel Aviv Israel
2. National Centre for Suicide Research and Prevention of Mental Ill‐Health (NASP) Karolinska Institute Stockholm Sweden
3. Department of Child and Adolescent Psychiatry New York State Psychiatric Institute Columbia University New York NY USA
4. Department of Epidemiology Mailman School of Public Health Columbia University New York NY USA
5. Department of Health Sciences University of Molise Campobasso Italy
6. National Institute for Health, Migration and Poverty Rome Italy
7. Kazakh National Medical University Almaty Kazakhstan
8. Institute of Psychology Eotvos Lorand University Budapest Hungary
9. Bjørknes University College Oslo Norway
10. Clinic for Child and Adolescent Psychiatry Psychosomatics and Psychotherapy University of Regensburg Regensburg Germany
11. Clinic of Child and Adolescent Psychiatry Centre of Psychosocial Medicine University of Heidelberg Heidelberg Germany
12. University Hospital of Child and Adolescent Psychiatry and Psychotherapy University of Bern Bern Switzerland
13. Department of Psychiatry School of Medicine Centro de Investigacion Biomedica en Red de Salud Mental CIBERSAM University of Oviedo Oviedo Spain
14. Clinical Psychology Department Iuliu Hatieganu University of Medicine and Pharmacy Cluj‐Napoca Romania
15. Research Division for Mental Health University for Medical Information Technology (UMIT) Hall in Tirol Austria
16. Addiction help services B.I.N. Innsbruck Austria
17. National Suicide Research Foundation Cork Ireland
18. Department of Psychiatry and Clinical Psychology Centre Hospitalo‐Universitaire (CHU) de Nancy Universite de Lorraine Nancy France
19. Slovene Center for Suicide Research UP IAM University of Primorska Koper Slovenia
20. Estonian‐Swedish Mental Health and Suicidology Institute (ERSI) Tallinn Estonia
21. School of Governance, Law and Society Tallinn University Tallinn Estonia
22. School of Natural Sciences and Health Tallinn University Tallinn Estonia