1. Department of Otolaryngology‐Head and Neck Surgery University of California‐San Francisco San Francisco CA USA
2. Department of Medicine – Infectious Disease University of California‐San Francisco San Francisco CA USA
3. Department of Clinical Radiology University of California‐San Francisco San Francisco CA USA
4. Division of Head and Neck Surgical Oncology Department of Otolaryngology‐Head and Neck Surgery University of California‐San Francisco San Francisco CA USA