1. Division of Otolaryngology–Head and Neck Surgery, Department of Surgery, University of California–San Diego, San Diego, California, USA
2. School of Medicine, University of California–San Diego, La Jolla, California, USA
3. Division of Head and Neck Oncology and Reconstruction, Department of Otolaryngology and Communication Sciences, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
4. Department of Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA
5. Department of Otolaryngology–Head and Neck Surgery, Ukiah Valley Medical Center, Ukiah, California, USA