1. Scuola Superiore Sant’Anna
2. Cardiology Division, Fondazione Toscana Gabriele Monasterio, Pisa, Italy
3. Heart Institute, Hospital University Germans Trias i Pujol, Badalona
4. King's College, London, UK
5. Cardiology Centre, University of Ferrara, Ferrara
6. CIBERCV, Carlos III Institute of Health, Madrid
7. Department of Medicine, Universitat Autònoma de Barcelona, Barcelona, Spain
8. Maria Cecilia Hospital, GVM Care & Research, Cotignola (Ravenna), Italy
9. Department of Cardiology, Leiden University Medical Center, the Netherlands