1. Department of Head and Neck SurgeryUniversity of California Los Angeles
2. Department of Otolaryngology–Head and Neck SurgeryIcahn School of Medicine at Mount Sinai New York New York U.S.A.
3. David Geffen School of MedicineUniversity of California Los Angeles
4. UCLA Head and Neck Cancer Program Los Angeles California
5. UCLA Jonsson Comprehensive Cancer Center Los Angeles California