1. Radiation Oncology, ARNAS Civico Hospital, 90100 Palermo, Italy
2. Radiation Oncology Department, Imam-Khomeini Hospital Complex, Teheran University of Medical Sciences, Teheran 1416634793, Iran
3. Division of Internationalization and Health Research (SIRS), ARNAS Civico Hospital, 90100 Palermo, Italy
4. Neuroradiology, ARNAS Civico Hospital, 90100 Palermo, Italy
5. Neurosurgery, ARNAS Civico Hospital, 90100 Palermo, Italy
6. Medical Oncology, ARNAS Civico Hospital, 90100 Palermo, Italy