1. Department of Neuroscience, Mental Health, and Sensory Organs, Sant Andrea Hospital, Sapienza University, Rome, Italy
2. Otolaryngology Department, Kafrelsheikh University, Kafrelsheikh, Egypt
3. Otolaryngology Department, Liverpool University Hospitals NHS Foundation Trust, UK
4. Department of Neuroradiology, Sant Andrea Hospital, Sapienza University, Rome, Italy