1. Oxford Heart Centre, John Radcliffe Hospital, Oxford University Hospitals NHS Foundation Trust, Headley Way, Oxford OX3 9DU, UK
2. MedStar Washington Hospital Centre—Interventional Cardiology Department, 110 Irving St NW, Washington, DC, USA
3. Division of Cardiology, Department of Medicine, University of Verona, Piazzale Aristide Stefani 1, 37126, Verona, Italy
4. CVPath Institute, Gaithersburg, 19 Firstfield Rd, Gaithersburg, MD 20878, USA
5. School of Medicine, University of Maryland, Baltimore, 655 W Baltimore St, Baltimore, MD 21201, USA
6. Department of Cardiology, Royal North Shore Hospital, Reserve Road, ST. Leonard 2065, Sydney, Australia
7. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Calle Melchor Fernández Almagro 3, 28029, Madrid, Spain
8. Servicio de Cardiología, Hospital Universitario 12 de Octubre, Instituto de Investigación Sanitaria Hospital 12 de Octubre (imas12), Cordoba avenue, 28041, Madrid, Spain
9. CIBERCV, Av. Monforte de Lemos, 3-5. Pabellón, 11. Planta 0 28029, Madrid, Spain
10. Heart Institute (InCor), Clinic Hospital, The University of Sao Paulo School of Medicine, Sao Paulo, State of Sao Paulo 05403-000, Brazil
11. Michigan State University, 426 Auditorium Road, East Lansing, MI 48824, USA
12. Department of Cardiology, Catharina Hospital, Eindhoven, Michelangelolaan 2, 5623 EJ Eindhoven, The Netherlands
13. IIS-Fundación Jiménez Díaz, Calle Isaac Peral, 28015 Madrid, Spain
14. Minneapolis Heart Institute, 920 E 28th St Ste 100, Minneapolis, MN 55407, USA
15. The Cardiovascular Centre, Tufts Medical Centre, 800 Washington St, Boston, MA 02111, USA
16. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, 1190 Fifth Avenue, New York, NY 10029, USA