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Doug W Gould, James Doidge, M Zia Sadique, Mark Borthwick, Robert Hatch, Fergus J Caskey, Lui Forni, Robert F Lawrence, Clare MacEwen, Marlies Ostermann, Paul R Mouncey, David A Harrison, Kathryn M Rowan, J Duncan Young & Peter J Watkinson.

Doug W Gould ¹, James Doidge ¹, M Zia Sadique ², Mark Borthwick ³, Robert Hatch ⁴, Fergus J Caskey ^5,6, Lui Forni ^7,8, Robert F Lawrence ⁹, Clare MacEwen ³, Marlies Ostermann ¹⁰, Paul R Mouncey ¹, David A Harrison ¹, Kathryn M Rowan ¹, J Duncan Young ⁴, Peter J Watkinson ^4,*

¹ Clinical Trials Unit, Intensive Care National Audit & Research Centre (ICNARC), London, UK
² Department of Health Services Research and Policy, London School of Hygiene & Tropical Medicine, London, UK
³ John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
⁴ Kadoorie Centre for Critical Care Research and Education, NIHR Biomedical Research Centre, Oxford, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
⁵ UK Renal Registry, Bristol, UK
⁶ Population Health Sciences, University of Bristol, Bristol, UK
⁷ Department of Clinical and Experimental Medicine, Faculty of Health Sciences, University of Surrey, Guildford, UK
⁸ Intensive Care Unit, Royal Surrey County Hospital NHS Foundation Trust, Guildford, UK
⁹ Patient representative, , Oxford, UK
¹⁰ Department of Intensive Care, Guy’s and St Thomas’ NHS Foundation Trust, London, UK
^* Corresponding author Email: peter.watkinson@ndcn.ox.ac.uk