1. Brigham and Women’s Hospital, Boston, Massachusetts
2. Baylor Heart and Vascular Institute, Baylor University Medical Center, Dallas, Texas
3. Medical University of South Carolina and Ralph H. Johnson Veterans Affairs Medical Center, Charleston
4. Department of Molecular and Clinical Medicine, University of Gothenburg, Gothenburg, Sweden
5. National Heart and Lung Institute, Imperial College, London, England
6. Institut Cardiologie de Montreal, Université de Montreal, Montreal, Quebec, Canada
7. Novartis, East Hanover, New Jersey
8. National Hospital of Cardiology, Sofia, Bulgaria
9. British Heart Foundation Cardiovascular Research Centre, University of Glasgow, Glasgow, Scotland