1. University of Chicago Medical Center Chicago Illinois USA
2. Ultromics Ltd, 4630 Kingsgate, Cascade Way, Oxford Business Park South, Oxford, OX4 2SU Oxford UK
3. Canterbury Christ Church University School of Psychology, Politics and Sociology Canterbury UK
4. Department of Cardiology St George's University Hospitals NHS Foundation Trust Tooting London UK
5. Cardiovascular Core Labs MedStar Health Research Institute Washington DC Washington USA