TY - JOUR T1 - An app-based behavioural support intervention promoting physical activity (APPROACH) in patients diagnosed with breast, prostate or colorectal cancer: a study protocol for a randomised controlled trial (Preprint) JO - JMIR Research Protocols UR - https://doi.org/10.2196/77096 PY - 2025/05/07 AU - Kennedy F AU - Smith SL AU - Beeken RJ AU - Buck C AU - Shearsmith L AU - Truscott H AU - Counsell N AU - Thomas C AU - Roberts A AU - Greenfield DM AU - Potts HWW et al ED - DO - DOI: 10.2196/77096 PB - JMIR Publications Inc. Y2 - 2025/12/05 ER -