TY - JOUR T1 - Use of programme theory to understand the differential effects of interventions across socio-economic groups in systematic reviews—a systematic methodology review JO - Systematic Reviews UR - http://eprints.whiterose.ac.uk/125959/ PY - 2017/12/29 AU - Maden M AU - Cunliffe A AU - McMahon N AU - Booth A AU - Carey GM AU - Paisley S AU - Dickson R AU - Gabbay M ED - DO - DOI: 10.1186/s13643-017-0638-9 PB - Springer Science and Business Media LLC VL - 6 IS - 1 Y2 - 2024/12/22 ER -