1. Department of Biopathology and Diagnostic Imaging, Tor Vergata University of Rome, Via Di Tor Vergata 135, 00133 Rome, Italy
2. CSS-Mendel, Piazza Galeno 3, 00161 Rome, Italy
3. Istituto di Ricovero e Cura a Carattere Scientifico, Fatebenefratelli, Via Pilastroni 4, 25125 Brescia, Italy