TY - JOUR KW - Humans KW - Opiate Substitution Treatment/methods/psychology KW - Opioid-Related Disorders/psychology/therapy KW - Psychosocial Support Systems KW - Evidence-Based Practice KW - Opiate KW - Opiate Substitution Treatment KW - psychosocial intervention KW - training KW - treatment AU - E. Day AU - L. Mitcheson A1 - AD - Addictions Department, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.; Solihull Integrated Addiction Service, Solihull, UK.; South London and Maudsley NHS Foundation Trust, London, UK. BT - Addiction (Abingdon, England) C5 - Opioids & Substance Use CP - 8 CY - England DO - 10.1111/add.13644 IS - 8 JF - Addiction (Abingdon, England) M1 - Journal Article PB - Society for the Study of Addiction PP - England PY - 2017 SN - 1360-0443; 0965-2140 SP - 1329 EP - 1336 EP - T1 - Psychosocial interventions in opiate substitution treatment services: does the evidence provide a case for optimism or nihilism? T2 - Addiction (Abingdon, England) TI - Psychosocial interventions in opiate substitution treatment services: does the evidence provide a case for optimism or nihilism? U1 - Opioids & Substance Use U2 - 28044376 U3 - 10.1111/add.13644 VL - 112 VO - 1360-0443; 0965-2140 Y1 - 2017 Y2 - Aug ER -