Largo Brambilla 3, 50134 Florence, Italy 9 Department of Clinical, Special and Dental Sciences, University Politecnica delle Marche, Via Conca 71, 60126 Ancona, Italy 10 Department of Radiology, University Hospital "Azienda Ospedaliera Universitaria delle Marche", Via Conca 71, 60126 Ancona, Italy ...