1. From the Department of Medicine and Surgery, University of Milano-Bicocca, Italy (C.C., R.F., M.B., G.G., G.M.)
2. Istituto Auxologico Italiano IRCCS, Milano, Italy (C.C.)
3. Department of Cardiology, Charité-University-Medicine Campus Virchow Klinikum, Berlin, Germany (M.T.)
4. Department of Clinical Sciences and Community Health, University of Milano and Fondazione IRCCS Ospedale Maggiore Policlinico, Italy (C.S.).