Affiliation: | 1. Department of Respiratory Medicine, Northumbria Healthcare Trust, Newcastle, UK;2. Department of Respiratory Medicine, Galway University Hospitals, Galway, Ireland;3. Department of Radiology, Royal Victoria Infirmary, Newcastle, UK;4. Applied Immunobiology and Transplantation Research Group, Institute of Cellular Medicine, Newcastle University, Newcastle, UK;5. Department of Academic Haematology, Medical School, Newcastle University, Newcastle, UK |