1. National Heart and Lung Institute, Imperial College London, London, United Kingdom
2. Congenica Ltd., Wellcome Genome Campus, Cambridge, United Kingdom
3. Institute of Population Health Sciences, Queen Mary University of London, London, United Kingdom
4. Department of Health and Human Services, National Institute of Environmental Health Sciences, NIH, Research Triangle Park, North Carolina
5. Department of Respiratory Medicine, Royal Brompton & Harefield NHS Foundation Trust, London, United Kingdom; and
6. MRC Harwell Institute, Oxfordshire, United Kingdom