1 Department of Otorhinolaryngology-Head and Neck Surgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA.
2 Department of Otolaryngology-Head and Neck Surgery, University of California Irvine, Orange, CA, USA.
3 Department of Neurosurgery, Stanford Hospital, Stanford, CA, USA.
4 Department of Otolaryngology-Head and Neck Surgery, The Mount Sinai Hospital/Icahn School of Medicine at Mount Sinai, New York, NY, USA.
5 Department of Neurological Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
6 Department of Otorhinolaryngology - Head and Neck Surgery, Rush University Medical Center, Chicago, IL, USA.
7 Department of Neurosurgery, University of California, Los Angeles, Los Angeles, CA, USA.
8 Henry Ford Health, Department of Otolaryngology-Head and Neck Surgery, Detroit, MI, USA.
9 Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
10 Department of Neurosurgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, PA, USA.
11 Department of Otolaryngology-Head and Neck Surgery, University of Texas Southwestern Medical Center, Dallas, TX, USA.
12 Department of Neurological Surgery, University of California Irvine, Orange, CA, USA.
13 Department of Otolaryngology-Head and Neck Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
14 Department of Head and Neck Surgery, University of California, Los Angeles, Los Angeles, CA, USA.
15 Department of Otolaryngology-Head and Neck Surgery, University of California Irvine, Orange, CA, USA; Department of Neurological Surgery, University of California Irvine, Orange, CA, USA.