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)
Stephen J Walters,
Richard M Jacques,
Rebecca M Simpson,
Rashida Ahmed,
James Harper,
Adya Ranjan,
Isra Saeed
Affiliations
Stephen J Walters
School of Health and Related Research, The University of Sheffield, Sheffield, UK
Richard M Jacques
School of Health and Related Research, The University of Sheffield, Sheffield, UK
Rebecca M Simpson
School of Health and Related Research, The University of Sheffield, Sheffield, UK
Rashida Ahmed
School of Health and Related Research, The University of Sheffield, Sheffield, UK
James Harper
School of Health and Related Research, The University of Sheffield, Sheffield, UK
Adya Ranjan
School of Health and Related Research, The University of Sheffield, Sheffield, UK
Isra Saeed
School of Health and Related Research, The University of Sheffield, Sheffield, UK