1. Cardiology Diagnostics, Cardiac, Thoracic & Vascular Department; University Hospital Careggi; Florence Italy
2. Cardiac Surgery, Cardiac, Thoracic & Vascular Department; University Hospital Careggi; Florence Italy
3. Structural Interventional Cardiology Division; Cardiac, Thoracic & Vascular Department; University Hospital Careggi; Florence Italy
4. National Institute for Health Research (NIHR) Biomedical Research Unit; Royal Brompton & Harefield NHS Foundation Trust; London UK