1. Health Sciences, University of Southampton, Southampton, UK
2. National Institute for Health Research Collaboration for Leadership in Applied Health Research and Care Wessex, Southampton, UK
3. Health Sciences, University of York, York, UK
4. Mathematical Sciences, University of Southampton, Southampton, UK
5. Centre for Healthcare Modelling and Informatics, University of Portsmouth, Portsmouth, UK
6. Independent lay researcher c/o National Institute for Health Research Collaboration for Leadership in Applied Health Research and Care, Southampton, UK
7. Clinical Outcomes Research Group, Portsmouth Hospitals NHS Trust, Queen Alexandra Hospital, Portsmouth, UK
8. Health and Social Sciences, Bournemouth University, Bournemouth, UK