1. Laboratory of Neuroanatomy, EBRIS Foundation, European Biomedical Research Institute of Salerno, 84125 Salerno, Italy
2. Department of Neuroscience, Neurosurgery Operative Unit, “San Pio” Hospital, 82100 Benevento, Italy
3. Department of Neurosurgery, University of Foggia, 71122 Foggia, Italy
4. Department of Surgery, Otorhinolaryngology Operative Unit, “San Pio” Hospital, 82100 Benevento, Italy
5. Department of Neurological Sciences, Division of Neurosurgery, Università degli Studi di Napoli Federico II, 80055 Naples, Italy
6. Department of Neurosurgery, Sapienza University, 00185 Rome, Italy
7. Department of Neurosurgery, Samsung Medical Center, School of Medicine, Sungkyunkwan University, Seoul 06531, Republic of Korea
8. Unit of Neurosurgery, University Hospital San Giovanni di Dio e Ruggi d’Aragona, University of Salerno, 84084 Salerno, Italy