Affiliations

• ¹ University of Manchester, Manchester University National Health Service Foundation Trust, Manchester, United Kingdom.
• ² Respiratory Institute, Hospital Clinic, University of Barcelona, Institut d'investigacions biomediques August Pi I Sunyer, Centro de Investigación Biomédica en Red Enfermedades Respiratorias, Barcelona, Spain.
• ³ Weill Cornell Medicine, New York-Presbyterian Hospital, New York, New York.
• ⁴ Respiratory Medicine Unit, University of Ferrara, University Hospital S. Anna, Ferrara, Italy.
• ⁵ Oxford Respiratory National Institute of Health Research Biomedical Research Centre and Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
• ⁶ National Heart and Lung Institute, Imperial College London, London, United Kingdom.
• ⁷ Department of Medicine, Pulmonary and Critical Care Medicine, University of Marburg, Member of the German Center for Lung Research (DZL), Marburg, Germany; and.
• ⁸ University of Exeter Medical School, College of Medicine and Health, University of Exeter, Exeter, United Kingdom.