1. Department of Cardiology; Karolinska University Hospital; Stockholm Sweden
2. Division of Cardiovascular Medicine and the Davis Heart and Lung Research Institute; The Ohio State University; Columbus OH USA
3. Medical University of South Carolina; Charleston SC USA
4. University of Rennes 1; Rennes France
5. The Island Medical Program; University of British Columbia; Vancouver Canada
6. Cleveland Clinic Lerner College of Medicine; Cleveland OH USA
7. Medtronic plc; Minneapolis MN USA
8. National Heart and Lung Institute, Imperial College London; London UK