1 Radiology Unit 1, Department of Medical Surgical Sciences and Advanced Technologies "GF Ingrassia", University Hospital Policlinico "G. Rodolico-San Marco", University of Catania, Catania, Italy. tiralongofrancesco91@hotmail.it.
2 Radiology Unit 1, Department of Medical Surgical Sciences and Advanced Technologies "GF Ingrassia", University Hospital Policlinico "G. Rodolico-San Marco", University of Catania, Catania, Italy.
3 Department of Radiology, Ospedale del Mare, ASL NA1 Centro, Naples, 80147, Italy.