| Affiliation: | 1. Department of Neurosurgery, King Saud University Medical City, Riyadh, Saudi Arabia;2. Adjunct Teaching Faculty, Neurosurgery, Stanford School of Medicine, Palo Alto, California, USA;1. Department of Otolaryngology-Head and Neck Surgery, Vanderbilt University Medical Center, 7209 Medical Center East South Tower, 21st Avenue South, Nashville, TN 37232, USA;2. Department of Neurological Surgery, Vanderbilt University Medical Center, 1161 21st Avenue South, Rm T-4224 MCN, Nashville, TN 37232, USA;1. Department of Neurological Surgery, University of Miami Miller School of Medicine, Jackson Health System, Miami, Florida, USA;2. Department of Neurological Surgery, Vanderbilt University Medical Center, Nashville, Tennessee, USA |
