1 Noninvasive Cardiology Unit, Cardiology and Cardiothoracic Surgery Department, San Raffaele University Hospital, Milan, Italy. Electronic address: melillo.francesco@hsr.it.
2 Interventional Cardiology Unit, Cardiology and Cardiothoracic Surgery Department, San Raffaele University Hospital, Milan, Italy.
3 Noninvasive Cardiology Unit, Cardiology and Cardiothoracic Surgery Department, San Raffaele University Hospital, Milan, Italy.
4 Clinical Research in Radiology Unit, San Raffaele University Hospital, Milan, Italy.