1 Department of Radiology, Medical Radiologico Codogno, Codogno, Italy.
2 Department of Biomedical Sciences for Health, Università degli Studi di Milano, Milan, Italy.
3 IRCCS Istituto Ortopedico Galeazzi, Via Riccardo Galeazzi, Milan 20100, Italy.
4 Postgraduate School in Geriatrics, Università degli Studi di Pavia, Pavia, Italy.
5 Department of Radiology, Casa di Cura San Camillo, Cremona, Italy.
6 Section of Radiological Sciences, Department of Biomedicine, Neuroscience, and Advanced Diagnostics, Università degli Studi di Palermo, Palermo, Italy.