@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 (1997–2020)}},

 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 2024/09/20}}}