1. National Institute of Health Research Biomedical Research Unit in Respiratory Disease, Southampton, United Kingdom.
2. Department of Medical Physics and Bioengineering, University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom.
3. Medical R&D, Air Liquide Santé International, Paris-Saclay Research Center, Les Loges-en-Josas, France.
4. Faculty of Health Sciences, University of Southampton, Southampton, United Kingdom.
5. Department of Mechanical Engineering, Lafayette College, Easton, Pennsylvania.