1. Cleveland Clinic Cleveland OH USA
2. Medical University of Lodz Lodz Poland
3. Stanford University Palo Alto CA USA
4. Antwerp University and University Hospital Antwerp Belgium
5. Taipei Veterans General Hospital Taipei Taiwan
6. University of Minnesota Minneapolis MN USA
7. University of Rochester Rochester NY USA
8. Temple University Philadelphia PA USA
9. Hasselt University Hasselt Belgium
10. University of Liverpool Liverpool UK
11. Northwestern University Feinberg School of Medicine Chicago IL USA
12. Duke University Durham NC USA
13. National Institute of Cardiology Warsaw Poland
14. Lund University Lund Sweden
15. Faculdade de Medicina Centro de Telessaúde, Hospital das Clínicas, and Departamento de Clínica MédicaUniversidade Federal de Minas Gerais Belo Horizonte Brazil
16. Cooper Medical School of Rowan University Camden NJ USA
17. Cardiology Division NewYork‐Presbyterian Queens, and School of Health Policy and Research Weill Cornell Medicine New York NY USA
18. Karolinska University Hospital Stockholm Sweden