1. Health Economics Group, University of Exeter Medical School, University of Exeter, Exeter, UK/NIHR Applied Research Collaboration (ARC) South West Peninsula, University of Exeter Medical School, University of Exeter, Exeter, UK
2. Health Economics Group, University of Exeter Medical School, University of Exeter, Exeter, UK
3. NIHR Applied Research Collaboration (ARC) South West Peninsula, University of Exeter Medical School, University of Exeter, Exeter, UK
4. School of Health Professions, Faculty of Health, University of Plymouth, Plymouth, UK
5. Faculty of Health and Social Sciences, Bournemouth University, Bournemouth, UK
6. Queen Square Multiple Sclerosis Centre, Department of Neuroinflammation, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK/National Institute for Health Research, University College London Hospitals, Biomedical Research Centre, London, UK
7. Health Economics Group, University of Exeter Medical School, University of Exeter, Exeter, UK/Collaboration (ARC) South West Peninsula, University of Exeter Medical School, University of Exeter, Exeter, UK