1. Department of Medicine and Surgery, University of Milano-Bicocca, Milano, Italy
2. Istituto Auxologico Italiano IRCCS, Milano, Italy
3. Department of Clinical Sciences and Community Health, University of Milano and Fondazione IRCCS Ospedale Maggiore Policlinico, Milano, Italy
4. Department of Cardiology, Charité-University-Medicine Campus Virchow Klinikum, Berlin, Germany
5. IRCCS Multimedica, Sesto San Giovanni, Milano, Italy