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