Affiliation: | a Respiratory Medicine, Institute of Infection, Immunity & Inflammation, University of Glasgow, Glasgow, United Kingdom b Immunology, Institute of Infection, Immunity & Inflammation, University of Glasgow, Glasgow, United Kingdom c Pfizer Research/Translational Medicine Research Collaboration, Dundee, United Kingdom, Cambridge, Mass, and Collegeville, Pa d MRC Hub for Trials Methodology Research, University of Edinburgh, Edinburgh, United Kingdom e Robertson Centre for Biostatistics, University of Glasgow, Glasgow, United Kingdom f Radiology Department, Gartnavel General Hospital, Glasgow, United Kingdom g MRC Centre for Inflammation Research, Medical Physics and Clinical Radiology, University of Edinburgh, Edinburgh, United Kingdom |