Author Affiliations:
1 Department of Otolaryngology-Head and Neck Surgery, University of California-San Francisco, San Francisco, CA.
2 Department of Medicine – Infectious Disease, University of California-San Francisco, San Francisco, CA.
3 Department of Clinical Radiology, University of California-San Francisco, San Francisco, CA.
4 Division of Head and Neck Surgical Oncology, Department of Otolaryngology-Head and Neck Surgery, University of California-San Francisco, San Francisco, CA.