1. From the Department of Clinical Medicine and Prevention (G.M., G.P.), University of Milano-Bicocca, Milan, Italy; Department of Cardiology (G.P.), S. Luca Hospital, Istituto Auxologico Italiano, IRCCS, Milan, Italy; and Clinica Medica (G.M.), University of Milano-Bicocca and Ospedale S. Gerardo, Monza, Italy.