1. Newham University Hospital, Barts Health NHS Trust , Glen Road, London E13 8SL , UK
2. Barts Heart Centre, St Bartholomew’s Hospital, Barts Health NHS Trust , London EC1A 7BE , UK
3. NIHR Barts Biomedical Research Centre, William Harvey Research Institute, Queen Mary University of London, Charterhouse Square , London, EC1M 6BQ , UK
4. Nuffield Department of Primary Care Health Sciences, University of Oxford , Oxford , UK
5. Department of Surgery, Salford Royal NHS Foundation Trust, Stott Lane , Salford M6 8HD , UK
6. Occupational Therapy Student, School of Allied and Community Health, Institute of Health and Social Care, London Southbank University , London , UK