1. Unit of Cardiology, Department of Medicine; Karolinska Institutet, and Heart and Vascular Theme, Karolinska University Hospital; Stockholm Sweden
2. Division of Cardiovascular Medicine; Brigham and Women's Hospital; Boston MA USA
3. National Heart Centre Singapore; Duke-NUS Medical School, and Cardiovascular Research Institute, National University Health System; Singapore
4. BHF Cardiovascular Research Centre; Institute of Cardiovascular and Medical Sciences, University of Glasgow; Glasgow UK
5. Cardiovascular and Cell Sciences Research Institute, St George's University, London, UK; and IRCCS San Raffaele Pisana; Rome Italy
6. Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
7. Department of Medicine and Population Health Research Institute; McMaster University and Hamilton Health Sciences; Ontario Canada
8. Duke Clinical Research Institute; Duke University; Durham NC USA