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1 UTHSC Otolaryngology-Head and Neck Surgery, University of Tennessee Health Science Center, 910 Madison Avenue, Suite 408, Memphis, TN 38163, USA. Electronic address: mgilles8@uthsc.edu.
2 Department of Otolaryngology-Head and Neck Surgery, Helen Diller Comprehensive Cancer Center, University of California, San Francisco, Mission Bay Medical Center, 1825 4th Street, 5th Floor, San Francisco, CA 94158, USA. Electronic address: William.Ryan@ucsf.edu.
1 UTHSC Otolaryngology-Head and Neck Surgery, University of Tennessee Health Science Center, 910 Madison Avenue, Suite 408, Memphis, TN 38163, USA. Electronic address: mgilles8@uthsc.edu.
2 Department of Otolaryngology-Head and Neck Surgery, Helen Diller Comprehensive Cancer Center, University of California, San Francisco, Mission Bay Medical Center, 1825 4th Street, 5th Floor, San Francisco, CA 94158, USA. Electronic address: William.Ryan@ucsf.edu.