@article{article, title = {{The Implementation of Current UK Guidance for the Treatment of Co-Occurring Mental Health and Substance Use Conditions: A Mixed Methods Systematic Review and Thematic Synthesis}}, publisher = {{Informa UK Limited}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/245473 https://doi.org/10.1080/15504263.2026.2726794 }}, year = {{2026}}, month = {{9}}, author = {{Swithenbank Z and Irizar P and Halsall L and Puddephatt J-A and Parkes P and O’Donnell A and Angus C and Drummond C and Jackson K and Goodwin L}}, doi = {{10.1080/15504263.2026.2726794}}, journal = {{Journal of Dual Diagnosis}}, pages = {{1-19}}, note = {{Accessed on 2026/09/15}}}