1. Department of Neurosurgery, Skull Base Research Center, Shahid Beheshti University of Medical Sciences, Loghman Hakim Hospital, Tehran, Iran
2. Medical Researcher, Skull Base Research Center, Shahid Beheshti University of Medical Sciences, Loghman Hakim Hospital, Tehran, Iran
3. Department of Radiology, Shahid Beheshti University of Medical Sciences, Loghman Hakim Hospital, Tehran, Iran
4. Department of Neurosurgery, Functional Neurosurgery Research Center, Shahid Beheshti University of Medical Sciences, Shohada-e-Tajrish Hospital, Tehran, Iran