1 Norfolk and Suffolk NHS Foundation Trust, Norwich, UK, University of East Anglia, Norwich, UK.
2 Department of Psychiatry and Psychotherapy, Medical Faculty, Heinrich-Heine-University, 40629 Düsseldorf, Germany.
3 Department of Psychiatry, University of Naples SUN, 80138 Naples, Italy.
4 CMME (hôpital Sainte-Anne), université Paris Descartes, Inserm U894, Centre of Psychiatry and Neurosciences, 100, rue de la Santé, 75014 Paris, France. Electronic address: p.gorwood@ch-sainte-anne.fr.
5 Instituto de Investigaciones Psiquiátricas, Fundación María Josefa Recio, Bilbao, España, Clínica Psiquiátrica Padre Menni, CIBERSAM, G10 Pamplona, Spain.
6 National Centre for Suicide Research and Prevention of Mental Ill-Health and Methods Development and Training in Suicide Prevention, Karolinska Institutet, 17177 Stockholm, Sweden.