Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), University of Groningen - Groningen Research Institute for Asthma and COPD, University of Groningen - Groningen Research Institute for Asthma and COPD, Utrecht University - Department of Paediatric Infectious Diseases, Janssen Pharmaceutical K.K. - Infectious Diseases Translational Biomarkers, Janssen Pharmaceutical K.K. - Infectious Diseases Translational Biomarkers, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, National Institute for Public Health and the Environment (RIVM) - Centre for Infectious Disease Control, Imperial College London - National Heart and Lung Institute (NHLI), University of Groningen - Groningen Research Institute for Asthma and COPD, Utrecht University - Department of Pediatrics, Imperial College London - National Heart and Lung Institute (NHLI), University of Groningen - Groningen Research Institute for Asthma and COPD, Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI), Imperial College London - National Heart and Lung Institute (NHLI) and affiliation not provided to SSRN

University of California, Irvine, University of Groningen - University Medical Center Groningen, University of Groningen - University Medical Center Groningen, Mount Sinai Health System - Icahn School of Medicine, Imperial College London, University of Ferrara, Università di Modena e Reggio Emilia, Christian Albrechts University Kiel - LungenClinic, University of Ferrara - Respiratory Medicine, University of Leicester - Institute for Lung Health, The University of Manchester - Centre for Respiratory Medicine and Allergy, University of Groningen - University Medical Center Groningen, Chiesi Farmaceutici SpA, University of Groningen - Groningen Research Institute for Asthma and COPD, University of Groningen - Department of Pathology and Medical Biology, University of Groningen - Department of Pathology and Medical Biology, University of Groningen - University Medical Center Groningen and University of Groningen - Groningen Research Institute for Asthma and COPD