TY - JOUR T1 - Undertaking Studies Within A Trial to evaluate recruitment and retention strategies for randomised controlled trials: lessons learnt from the PROMETHEUS research programme JO - Health Technology Assessment UR - http://dx.doi.org/10.3310/htqw3107 PY - 2024/01/01 AU - Parker A AU - Arundel C AU - Clark L AU - Coleman E AU - Doherty L AU - Hewitt CE AU - Beard D AU - Bower P AU - Cooper C AU - Culliford L AU - Devane D et al ED - DO - DOI: 10.3310/htqw3107 PB - National Institute for Health and Care Research SP - 1 EP - 114 Y2 - 2024/12/22 ER -