1 Valve Center, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy; Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy.
2 Valve Center, Fondazione Poliambulanza Istituto Ospedaliero, Brescia, Italy.
3 Division of Cardiology, Negrar Hospital, Verona, Italy.