1. Department of Otolaryngology, Cardinal Glennon Children's Medical Center, St. Louis
2. Department of Otolaryngology–Head and Neck Surgery, University of Texas Health Science Center at San Antonio
3. Division of Medical Oncology, Department of Internal Medicine, The Ohio State University Medical Center, Columbus.
4. Department of Pathology, Division of Head and Neck Surgery, The Ohio State University Medical Center, Columbus.
5. Department of Otolaryngology–Head and Neck Surgery, The Ohio State University Medical Center, Columbus.