RT Article T1 Parole officers’ experiences of the symptoms of secondary trauma in the supervision of sex offenders JF International journal of offender therapy and comparative criminology VO 57 IS 1 SP 5 OP 24 A1 Severson, Margaret A1 Pettus-Davis, Carrie LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1523104651 K1 Parole officers K1 Sex offenders K1 Secondary trauma symptoms K1 Community supervision DO 10.1177/0306624X11422696