Cragg William J, McMahon Kathryn, Oughton Jamie B, Sigsworth Rachel, Taylor Christopher, Napp Vicky
Clinical Trials Research Unit, Leeds Institute of Clinical Trials Research, University of Leeds, Leeds, LS2 9JT, UK.
Trials. 2021 Nov 29;22(1):862. doi: 10.1186/s13063-021-05779-4.