1 Centre for Patient Reported Outcome Research (CPROR), Institute of Applied Health Research, University of Birmingham, Birmingham, UK. s.e.hughes@bham.ac.uk.
2 National Institute of Health and Care Research (NIHR) Applied Research Collaboration (ARC) West Midlands, University of Birmingham, Birmingham, UK. s.e.hughes@bham.ac.uk.
3 NIHR Blood and Transplant Research Unit in Precision Cellular Therapeutics, University of Birmingham, Birmingham, UK. s.e.hughes@bham.ac.uk.
4 NIHR Biomedical Research Centre, University of Birmingham, Edgbaston, Birmingham, UK. s.e.hughes@bham.ac.uk.
5 Centre for Patient Reported Outcome Research (CPROR), Institute of Applied Health Research, University of Birmingham, Birmingham, UK.
6 National Institute of Health and Care Research (NIHR) Applied Research Collaboration (ARC) West Midlands, University of Birmingham, Birmingham, UK.
7 NIHR Biomedical Research Centre, University of Birmingham, Edgbaston, Birmingham, UK.
8 University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
9 Institute of Applied Health Research, University of Birmingham, Birmingham, UK.
10 NIHR Blood and Transplant Research Unit in Precision Cellular Therapeutics, University of Birmingham, Birmingham, UK.
11 Patient Partner, Birmingham, UK.
12 Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.