RT Article T1 Music therapy for prisoners: pilot randomised controlled trial and implications for evaluating psychosocial interventions JF International journal of offender therapy and comparative criminology VO 58 IS 12 SP 1520 OP 1539 A2 Gold, Christian LA English YR 2014 UL https://krimdok.uni-tuebingen.de/Record/1522251359 K1 Offenders mental health K1 Psych social interventions DO 10.1177/0306624X13498693