1. Heart Center, University of Amsterdam, The Netherlands
2. Heart Center, Isala Hospital, The Netherlands
3. Department of Cardiology, Radboud University Medical Center, The Netherlands
4. Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, USA
5. Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Spain
6. Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares (CIBERCV), Spain
7. Department of Cardiology and Electrophysiology, Klinikum Gütersloh, Germany
8. Department of Cardiology, Hirosaki University Graduate School of Medicine, Japan
9. Division of Cardiology, Saiseikai Kumamoto Hospital Cardiovascular Center, Japan
10. Cardiology Department, IIS-Fundacion Jiménez Díaz University Hospital, Spain
11. Department of Cardiology, Maastricht University Medical Center, The Netherlands