1. Department of Otolaryngology‐Head and Neck SurgeryUniversity of California San Francisco California USA
2. Center for Minimally Invasive Skull Base SurgeryDepartments of Otolaryngology‐Head & Neck Surgery and Neurological Surgery, University of California San Francisco California USA
3. Department of Perioperative Services, University of California, San Francisco Medical Center San Francisco California USA
4. Department of Neurological SurgeryUniversity of California San Francisco California USA