1 Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy.
2 Division of Cardiology and Metabolism, Department of Cardiology, Berlin-Brandenburg Center for Regenerative Therapies (BCRT), DZHK (German Centre for Cardiovascular Research), partner site Berlin, Charité-Universitätsmedizin Berlin, Berlin, Germany.