RT Article T1 Evaluation of the effectiveness of suicide prevention programs: a methodological perspective JF Suicide and life-threatening behavior VO 17 IS 2 SP 93 OP 106 A1 Streiner, David L. A2 Adam, Kenneth S. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/164240960X K1 Suizidprävention