RT Article T1 Long-term perspectives on suicide risk of youth: lessons and illustrations from longitudinal studies JF Reducing the toll of suicide SP 39 OP 63 A1 Kerr, David C. R. LA English YR 2020 UL https://krimdok.uni-tuebingen.de/Record/176231844X SN 9780889375697 K1 Suizid K1 Jugendliche K1 Prävention K1 Studienergebnisse