1. Department of Child and Adolescent Psychiatry/Psychology, Erasmus Medical Centre-Sophia Children’s Hospital , Rotterdam , The Netherlands
2. Department of Psychiatry, Royal College of Surgeons in Ireland , Dublin , Ireland
3. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet , Stockholm , Sweden
4. MediNeos Observational Research—IQVIA, Data Management & Statistics , Modena , Italy
5. Centre for Clinical Brain Sciences, University of Edinburgh , Edinburgh , UK
6. Finnish Institute for Health and Welfare , Helsinki , Finland
7. University of Oulu, School of Medicine , Oulu , Finland
8. School of Medical Sciences, Faculty of Medicine and Health, Örebro University , Örebro , Sweden
9. National Suicide Research Foundation, University College Cork , Cork , Ireland
10. School of Public Health, University College Cork , Cork , Ireland
11. Rise, South Lee Mental Health Services, Cork & Department of Psychiatry, University College Cork , Cork , Ireland
12. National Clinical Programme for Early Intervention in Psychosis, Health Service Executive Dublin , Dublin , Ireland
13. National Office for Suicide Prevention, Health Service Executive Dublin , Dublin , Ireland
14. University College Dublin, School of Medicine , Dublin , Ireland