1. Department of Radiology, “Sapienza” University of Rome, Rome, Italy
2. Department of Biomedical Sciences and Morphologic and Functional Imaging, Policlinico “G. Martino”, University of Messina, Messina, Italy
3. Radiology, King's College London, United Kingdom of Great Britain and Northern Ireland
4. Department of Radiological, Oncological and Anatomopathological Sciences-Radiology, “Sapienza” University of Rome, Rome, Italy, Universita degli Studi di Roma La Sapienza, Roma, Italy
5. Department of Sense Organs, ENT Section, Policlinico “Umberto I”, Sapienza University of Rome, Italy; Universita degli Studi di Roma La Sapienza, Roma, Italy
6. Department of Radiology, Policlinico San Matteo, Pavia, Italy
7. Dipartimento di Medicina e di Scienze della Salute, Università degli Studi del Molise, Campobasso, Italy
8. Radioligical sciences, Policlinico Umberto I, Univ. Sapienza, Roma, Italy