1. Département des Maladies Respiratoires and
2. PhyMedExp, Université de Montpellier, Institut National de la Santé et de la Recherche Médicale, Centre National de la Recherche Scientifique, Centre Hospitalier Universitaire Montpellier, Montpellier, France
3. Royal Brompton and Harefield National Health Service Foundation Trust, London, United Kingdom
4. Observational and Pragmatic Research Institute, Singapore
5. Division of Applied Health Sciences, Centre of Academic Primary Care, University of Aberdeen, Aberdeen, United Kingdom
6. Department of Medicine, University of Arizona, Tucson, Arizona
7. Personalized Medicine, Asthma and Allergy Center, Humanitas University and IRCCS Research Hospital, Milan, Italy; and
8. Wellcome Trust–Medical Research Council Institute of Metabolic Science and
9. Cambridge National Institute for Health Research Biomedical Research Centre, University of Cambridge and Addenbrooke’s Hospital, Cambridge, United Kingdom