@article{article, title = {{Undertaking studies within a trial to evaluate recruitment and retention strategies for randomised controlled trials: lessons learnt from the PROMETHEUS research programme}}, publisher = {{National Institute for Health and Care Research}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/210755 }}, year = {{2024}}, month = {{1}}, author = {{Parker A and Arundel C and Clark L and Coleman E and Doherty L and Hewitt CE and Beard D and Bower P and Cooper C and Culliford L and Devane D et al}}, doi = {{10.3310/htqw3107}}, volume = {{28}}, journal = {{Health Technology Assessment}}, issue = {{2}}, note = {{Accessed on 2026/11/13}}}