1. Division of Respiratory Medicine, Department of Medicine, University of Cambridge School of Clinical Medicine, Cambridge CB2 0QQ, UK
2. Department of Public Health and Primary Care, Strangeways Research Laboratory, University of Cambridge CB1 8RN, Cambridge, UK
3. JDRF/Wellcome Trust Diabetes and Inflammation Laboratory, Nuffield Department of Medicine, Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford OX3 7BN, UK
4. Department of Clinical Science, University of Bergen, Bergen 5021, Norway
5. Brigham and Women’s Hospital and Harvard Medical School, Boston 02115, MA, USA
6. VA Boston Healthcare System and School of Medicine, Boston University, Boston 02132, MA, USA
7. British Heart Foundation Centre of Excellence, University of Cambridge School of Clinical Medicine, Cambridge CB2 0QQ, UK
8. NIHR Blood and Transplant Research Unit in Donor Health and Genomics, Cambridge, UK
9. Wellcome Trust Sanger Institute, Hinxton CB10 1SA, UK