[1] Addict Help Serv BIN, Innsbruck, Tyrol, Austria
[2] Univ Innsbruck, Inst Psychol, Innsbruck, Austria
[3] State Hosp Hall Tirol, Psychiat & Psychotherapy B, Tyrol, Austria
[4] Karolinska Inst KI, Natl Ctr Suicide Res & Prevent Mental Ill Hlth NA, Stockholm, Sweden
[5] WHO Collaborating Ctr Res Methods Dev & Training, Stockholm, Sweden
[6] Columbia Univ, Dept Child & Adolescent Psychiat, New York State Psychiat Inst, New York, NY USA
[7] Univ Molise, Dept Hlth Sci, Campobasso, Italy
[8] Heidelberg Univ, Sect Disorders Personal Dev, Ctr Psychosocial Med, Heidelberg, Germany
[9] Orygen Youth Hlth, Melbourne, Vic, Australia
[10] Tel Aviv Univ, Feinberg Child Study Ctr, Schneider Childrens Med Ctr, Tel Aviv, Israel
[11] Vadaskert Child & Adolescent Psychiat Hosp, Budapest, Hungary
[12] Eotvos Lorand Univ, Inst Psychol, Budapest, Hungary
[13] Univ Oviedo, CIBERSAM, Dept Psychiat, Sch Med, Oviedo, Spain
[14] Natl Suicide Res Fdn, Cork, Ireland
[15] Iuliu Hatieganu Univ Med & Pharm, Dept Clin Psychol, Cluj Napoca, Romania
[16] Columbia Univ, Dept Epidemiol, Mailman Sch Publ Hlth, New York, NY USA
[17] Univ H Poincare, CHRU NANCY, Dept Psychiat & Clin Psychol, Nancy, France
[18] Univ Lorraine, Ctr Psychtherap Nancy, Pole 6, Nancy, France
[19] Univ Primorska, Slovene Ctr Suicide Res, Andrej Marusic Inst, Muzejski Trg 2, Koper 6000, Slovenia
[20] Estonian Swedish Mental Hlth & Suicidol Inst, Tallinn, Estonia
[21] Tallinn Univ, Inst Social Work, Tallinn, Estonia