1 Department of Otolaryngology, Washington University School of Medicine, St. Louis, MO, United States. Electronic address: uppalurr@wustl.edu.
2 Providence Oral, Head and Neck Cancer Program and Clinic, United States; Robert W. Franz Cancer Research Center in the Earle A. Chiles Research Institute at Providence Cancer Center, Portland, OR, United States. Electronic address: richard.bell@providence.org.
3 Division of Head and Neck Surgery, Department of Otolaryngology, Stanford University School of Medicine, Stanford, CA, United States. Electronic address: sunwoo@stanford.edu.