1. Department of Otolaryngology – Head and Neck Surgery University of California – San Francisco San Francisco California USA
2. University of California – San Francisco School of Medicine San Francisco California USA
3. Division of Head and Neck Oncologic and Endocrine Surgery, University of California – San Francisco, Department of Otolaryngology – Head and Neck Surgery, Helen Diller Comprehensive Cancer Center UCSF Mission Bay Medical Center San Francisco California USA