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Manjit S Gohel, Francine Heatley, Xinxue Liu, Andrew Bradbury, Richard Bulbulia, Nicky Cullum, David M Epstein, Isaac Nyamekye, Keith R Poskitt, Sophie Renton, Jane Warwick & Alun H Davies.

Manjit S Gohel ^1,2, Francine Heatley ², Xinxue Liu ³, Andrew Bradbury ⁴, Richard Bulbulia ^5,6,7, Nicky Cullum ⁸, David M Epstein ⁹, Isaac Nyamekye ¹⁰, Keith R Poskitt ⁵, Sophie Renton ¹¹, Jane Warwick ^3,12, Alun H Davies ^2,*

¹ Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
² Department of Surgery and Cancer, Imperial College London, London, UK
³ Imperial Clinical Trials Unit, Imperial College London, London, UK
⁴ College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK
⁵ Gloucestershire Hospitals NHS Foundation Trust, Gloucester, UK
⁶ Medical Research Council Population Health Research Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK
⁷ Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, UK
⁸ School of Health Sciences, University of Manchester, Manchester, UK
⁹ Department of Applied Economics, University of Granada, Granada, Spain
¹⁰ Worcestershire Acute Hospitals NHS Trust, Worcester, UK
¹¹ North West London Hospitals NHS Trust, London, UK
¹² Warwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UK
^* Corresponding author Email: a.h.davies@imperial.ac.uk