1. Department of Head and Neck Surgery; Division of Surgery; University of Texas MD Anderson Cancer Center; Houston Texas
2. Division of Head and Neck Surgery; Department of Otolaryngology - Head and Neck Surgery; Stanford University; Palo Alto California
3. Department of Otolaryngology - Head and Neck Surgery; Division of Surgery; Florida Hospital Group; Celebration Florida
4. Department of Otolaryngology - Head and Neck Surgery; University of Pittsburgh Medical Center, Veterans Administration Pittsburgh Health System; Pittsburgh Pennsylvania
5. Department of Otolaryngology - Head and Neck Surgery; Mount Sinai Hospital; New York New York
6. Department of Otolaryngology - Head and Neck Surgery; Henry Ford Hospital; Detroit Michigan
7. Division of Otolaryngology - Head and Neck Surgery; Penn State University College of Medicine; Hershey Pennsylvania
8. Department of Otolaryngology - Head and Neck Surgery; University of Rochester Medical Center; Rochester New York
9. Department of Otorhinolaryngology; Mayo Clinic; Rochester Minnesota
10. Department of Head and Neck Surgery; Division of Surgery; Memorial Sloan-Kettering Cancer Center; New York New York
11. Department of Otolaryngology - Head and Neck Surgery; Vanderbilt University Ingram Cancer Center; Nashville Tennessee
12. Department of Otorhinolaryngology - Head and Neck Surgery; University of Pennsylvania; Philadelphia Pennsylvania
13. Department of Otolaryngology - Head and Neck Surgery; Division of Surgery; Johns Hopkins University; Baltimore Maryland