[1] Univ Vita Salute San Raffaele, Milan, Italy
[2] Ist Sci San Raffaele, Cardiothorac Vasc Dept, Intervent Cardiol Unit, Milan, Italy
[3] Ist Sci San Raffaele, Cardiothorac Vasc Dept, Echocardiog Lab, Milan, Italy
[4] IRCCS San Raffaele Univ Hosp, Clin Cardiol Unit, Milan, Italy