1. From the Unit of Internal Medicine, Angiology and Arteriosclerosis Disease (G.S., G.Pu.), University of Perugia, Perugia, Italy; Department of Clinical Medicine and Prevention (G.Pa.), University of Milano-Bicocca and Department of Cardiology, San Luca Hospital, Istituto Di Ricovero e Cura a Carattere Scientifico, Istituto Auxologico Italiano, Milan, Italy.