1. National Institute for Health Research (NIHR) Respiratory Biomedical Research Centre, College of Life Sciences, University of Leicester, Leicester, United Kingdom
2. Allergy, Pulmonary, and Critical Care Division, Department of Medicine, University of Wisconsin–Madison, Madison, Wisconsin
3. Division of Infection, Immunity, and Respiratory Medicine, School of Biological Sciences, The University of Manchester and NIHR Biomedical Research Centre, Manchester University National Health Service Foundation Trust, Manchester, United Kingdom
4. Pulmonary Division, Department of Medicine, University of California–San Diego, La Jolla, California
5. NIHR Biomedical Research Centre, Faculty of Medicine and Health Sciences, University of Nottingham, Nottingham, United Kingdom
6. Centre for Experimental Medicine, Queens University Belfast, Belfast, United Kingdom
7. Medical Research Council Clinical Trials Unit at University College London, Institute of Clinical Trials and Methodology, London, United Kingdom
8. Division of Pulmonary and Critical Care Medicine, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri
9. Allergy and Asthma Network, Global Allergy and Asthma Patient Platform, Vienna, Austria
10. Department of Medicine, University of Arizona College of Medicine, Tucson, Arizona
11. BioSci Consulting, Rijksweg, Belgium
12. Division of Pulmonary and Critical Care Medicine, Department of Medicine and the Cardiovascular Research Institute, University of California San Francisco, San Francisco, California
13. Respiratory Medicine Unit, Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom; and
14. Asthma UK and Edinburgh University, Edinburgh, United Kingdom