1 Department of Otolaryngology-Head and Neck Surgery, University of California at San Francisco, San Francisco, CA, USA.
2 Department of Medicine, Yale University School of Medicine and Yale Cancer Center, New Haven, CT, USA.
3 Department of Otolaryngology-Head and Neck Surgery, Amsterdam University Medical Center, Vrije Universiteit Amsterdam, Cancer Center Amsterdam, Amsterdam, Netherlands.
4 School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR.
5 Department of Medicine-Hematology/Oncology, University of Arizona, Tucson, AZ, USA.
6 Department of Otolaryngology-Head and Neck Surgery, University of California at San Francisco, San Francisco, CA, USA. [email protected].