@article{article, title = {{Recruitment, consent and retention of participants in randomised controlled trials : a review of trials published in the National Institute for Health Research (NIHR) Journals Library (1997鈥�2020)}}, publisher = {{BMJ Publishing Group}}, url = {{https://eprints.whiterose.ac.uk/183616/ }}, year = {{2022}}, month = {{2}}, author = {{Jacques RM and Ahmed R and Harper J and Ranjan A and Saeed I and Simpson RM and Walters SJ}}, doi = {{10.1136/bmjopen-2021-059230}}, volume = {{12}}, journal = {{BMJ Open}}, issue = {{2}}, note = {{Accessed on 2025/08/11}}}