This is a list of all the trial's co-investigators:

Professor J Athene Lane, Reader in Clinical Trials, University of Bristol

Professor Jenny Donovan, Professor of Social Medicine, University of Bristol

Dr Leila Rooshenas, Lecturer in Qualitative Health Science, University of Bristol

Professor Fliss Murtagh, Professor of Palliative Care, Hull York Medical School

Professor Christopher Salisbury, Professor in Primary Health Care, University of Bristol

Dr Emma Murphy, Advanced Nurse Practitioner/Associate Professor, University Hospitals Coventry and Warwick

Dr Joseph Chilcot, King's College London

Professor Paul Roderick, Professor of Public Health, University of Southampton

Professor Yoav Ben-Shlomo, Professor of Clinical Epidemiology, University of Bristol

Professor Ken Farrington, Consultant Nephrologist, East & North Hertfordshire NHS Trust

Dr Hugh Rayner, Consultant Nephrologist, Heart of England NHS Foundation Trust

Professor Aine Burns, Consultant Nephrologist, Royal Free Hampstead NHS Trust

Professor Simon Davies, Consultant Nephrologist, University Hospitals of North Midlands NHS Trust

Professor Joanna Coast, Professor in the Economics of Health and Care, University of Bristol

Professor Richard Huxtable, Professor of Medical Ethics and Law, University of Bristol

Dr Stephanie MacNeill, Research Fellow in Medical Statistics, University of Bristol

Dr Andrew Gibson, Associate Professor in Patient and Public Involvement, University of the West of England

Dr Rachel Johnson, Associate Professor in Primary Care, University of Bristol

Dr Jos Darling, Patient and Public Involvement Representative