1. Institute of Radiology, Second University of Naples (SUN), Piazza Miraglia 2, 80138 Naples, Italy
2. Department of Radiology, Santobono-Pausilipon-Annunziata Children’s Hospital, 8012 Naples, Italy
3. Faculty of Medicine and Surgery, Second University of Naples, Primo Policlinico, Piazza Miraglia 2, 80138 Napoli, Italy