1. Policlinico Umberto I Hospital, Department of Radiological and Oncological Sciences and Pathological Anatomy, Sapienza University, Policlinico Avenue 155, 00161 Rome, Italy
2. San Salvatore Hospital, Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, Vetoio Stree, 67100 L’Aquila, Italy
3. Policlinico Umberto I Hospital, Department of Anatomical, Histological and Legal Medical Sciences and of Locomotor System, Sapienza University, Aldo Moro Square 3, 00185 Rome, Italy
4. Fisiocard Medical Centre, Via Francesco Tovaglieri 17, 00155 Rome, Italy