[1] University of Sheffield,Clinical Trials Research Unit
[2] School of Health and Related Research,Centre for Behavioural Science and Applied Psychology
[3] Sheffield Hallam University,Sheffield Adult Cystic Fibrosis Unit Sheffield Teaching Hospitals NHS Foundation Trust
[4] Northern General Hospital,Centre for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences
[5] Queen’s University,Wessex Adult Cystic Fibrosis Service
[6] University Hospital Southampton NHS Foundation Trust,Wolfson Cystic Fibrosis Centre
[7] Nottingham University Hospitals NHS Trust,Health eResearch Centre
[8] The University of Manchester, Farr Institute, Division of Imaging, Informatics and Data Sciences, School of Health Sciences, Faculty of Biology, Medicine and Health
[9] Manchester Academic Health Science Centre,undefined