∗University of Virginia School of Medicine

†Department of Otolaryngology–Head and Neck Surgery, University of Virginia

‡Division of Neuroradiology, Department of Radiology and Medicine Imaging, University of Virginia, Charlottesville, Virginia

Address correspondence and reprint requests to Ana Brennan, Department of Otolaryngology–Head and Neck Surgery, University of Virginia, 415 Ray C. Hunt Dr., PO Box 800713, Charlottesville, VA 22908; E-mail: [email protected]

Conflicts of interest and source of funding. The authors disclose no conflicts of interest or financial support for this study.