1. Department of Medical Physiopathology (S.B., S.M., G.S., L.G.), I Faculty of Medicine, University of Rome “La Sapienza,” 00161 Rome, Italy;
2. Cardiovascular Research Unit (S.B.), Istituto di Ricovero e Cura a Carattere Scientifico San Raffaele, Roma, Tosinvest Sanità, 00187 Rome, Italy