1. School of Health Sciences, University of Southampton, Southampton, UK
2. Physiotherapy Department University Hospital Southampton NHS Foundation Trust, Southampton, UK
3. School of Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, UK
4. National Institute for Health Research (NIHR) Southampton Biomedical Research Centre at University Hospital Southampton NHS Foundation Trust, Southampton, UK
5. Psychology Department, University Hospital Southampton NHS Foundation Trust, Southampton, UK
6. Department of Psychology, University of Southampton, UK
7. Respiratory Medicine Department, University Hospital Southampton NHS Foundation Trust, Southampton, UK
8. Institute for Life Sciences, University of Southampton, Southampton, UK
9. The David Hide Asthma & Allergy Research Centre, St Mary’s Hospital, Newport, UK