1. Department of Radiology, Civil Hospital, Vigevano, Pavia Province, Italy
2. National Research Council, Institute of Applied Mathematics and Information Technologies “Enrico Magenes”, Pavia, Italy
3. Department of Public Health, Experimental and Forensic Medicine, Unit of Biostatistics and Clinical Epidemiology, University of Pavia, Pavia, Italy
4. Department of Radiology, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
5. Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy
6. Radiology Unit, Fatebenefratelli Hospital, ASST Fatebenefratelli Sacco, Milan, Italy
7. Department of Biomedical Sciences for Health, University of Milan, Milan, Italy
8. Department of Radiology, Ospedale Maggiore, Lodi, Italy