1. Centro Cardiologico Monzino, IRCCS, Milan, Italy
2. Centro Cardiologico Monzino, IRCCS, University of Milan, Milan, Italy
3. ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy
4. Cardiovascular Center Aalst, OLV-Clinic, Aalst, Belgium
5. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy