1. School of Physiology, Pharmacology and Neuroscience, University of Bristol, Bristol, United Kingdom
2. Translational Health Sciences, University of Bristol, Bristol, United Kingdom
3. United States Army Research Institute of Environmental Medicine, Natick, Massachusetts, United States
4. Department of Anaesthesiology, Mayo Clinic, Rochester, Minnesota, United States
5. Department of Respiratory Medicine, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom
6. Bristol Heart Institute, University Hospitals Bristol and Weston NHS Foundation Trust, Bristol, United Kingdom