@article{article, title  = {{Psychological treatment outcomes in routine NHS services: What do we mean by treatment effectiveness?}},

 url = {{}},

 year = {{2012}},

 month = {{1}},

 author = {{Barkham M and Stiles WB and Connell J and Mellor-Clark J}},

 doi = {{10.1111/j.2044-8341.2011.02019.x}},

 volume = {{85}},

 journal = {{Psychology and Psychotherapy: Theory, Research and Practice}},

 issue = {{1}},

 pages = {{1-16}},

 note = {{Accessed on 2024/12/22}}}