Camilla Svanera1, Elisabetta Nelli2, Elisabetta Colciago3, Simona Fumagalli4. 1. Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Brescia, Italy - svaneracamilla@libero.it. 2. A. Manzoni Circle Hospital, Lecco, Italy. 3. Unit of Innovation and Development, Welfare Department, Lombardy Region, Milan, Italy. 4. School of Medicine and Surgery, University of Milano Bicocca, Monza, Italy.