1. Edge Hill University; EPRC, Faculty of Health and Social Care; Ormskirk UK
2. Lancaster University; Medical School; Lancaster UK
3. University of Oxford; Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences (NDORMS); Oxford UK
4. Lancashire Teaching Hospitals NHS Foundation Trust; Pharmacy; Preston UK
5. Lancashire Teaching Hospitals Trust; Department of Respiratory Medicine; Preston UK
6. Lancaster University; Faculty of Health and Medicine; Lancaster UK
7. Edge Hill University; Postgraduate Medical Institute; St Helens Road Ormskirk Lancashire UK L39 4QP