| Authors: |
Crooks MG; Respiratory Research Group, Hull York Medical School, Cottingham, East Yorkshire, UK michael.crooks@nhs.net.; Hull University Teaching Hospitals NHS Trust, Hull, UK., Wright C; Respiratory Research Group, Hull York Medical School, Cottingham, East Yorkshire, UK.; Hull University Teaching Hospitals NHS Trust, Hull, UK., Hart S; Respiratory Research Group, Hull York Medical School, Cottingham, East Yorkshire, UK.; Hull University Teaching Hospitals NHS Trust, Hull, UK., Allgar V; Plymouth University, Plymouth, Plymouth, UK., English A; NHS Humber Foundation Trust, Hull, UK., Swan F; Hull York Medical School, Hull, UK., Dyson J; Hull York Medical School, Hull, UK., Richardson G; Centre for Health Economics, University of York, York, UK., Twiddy M; Hull York Medical School, Hull, UK., Cohen J; Hull York Medical School, Hull, UK., Simpson A; University of Hull, Hull, UK., Huang C; Hull York Medical School, Hull, UK., Sykes DL; Respiratory Research Group, Hull York Medical School, Cottingham, East Yorkshire, UK.; Hull University Teaching Hospitals NHS Trust, Hull, UK., Johnson M; Hull York Medical School, Hull, UK. |