1. Department of Otolaryngology‐Head and Neck Surgery Texas Tech University Health Sciences Center Lubbock Texas U.S.A.
2. Mayo Clinic Alix School of Medicine Jacksonville Florida U.S.A.
3. Department of Surgery Case Western Reserve University/University Hospitals Cleveland Medical Center Cleveland Ohio U.S.A.
4. Department of Otolaryngology‐Head and Neck Surgery Mayo Clinic Arizona Phoenix Arizona U.S.A.
5. Department of Otolaryngology‐Head and Neck Surgery San Antonio Uniformed Services Health Education Consortium, JBSA‐Ft Sam Houston Sam Houston Texas U.S.A.
6. Department of Otolaryngology‐Head and Neck Surgery Mayo Clinic Rochester Minnesota U.S.A.