1. Division of Otolaryngology-Head and Neck Surgery; University of Utah School of Medicine; Salt Lake City UT
2. Division of Rhinology and Sinus/Skull Base Surgery; Oregon Health and Science University; Portland OR
3. Department of Otolaryngology-Head and Neck Surgery; University of Texas Southwestern Medical Center; Dallas TX
4. Division of Rhinology and Endoscopic Skull Base Surgery; University of New South Wales and St. Vincent's Hospital; Sydney Australia
5. Department of Otolaryngology-Head and Neck Surgery; Stanford University School of Medicine; Stanford CA
6. Department of Otolaryngology, Head and Neck Surgery; Northwestern University Feinberg School of Medicine; Chicago IL
7. Department of Otolaryngology-Head and Neck Surgery; University of Colorado; Aurora CO
8. Department of Otorhinolaryngology-Head and Neck Surgery; University of Texas Medical Center at Houston; Houston TX
9. Division of Otolaryngology-Head and Neck Surgery, Department of Surgery; University of Calgary; Alberta Canada
10. Department of Otolaryngology/Head and Neck Surgery; University of North Carolina School of Medicine; Chapel Hill NC
11. Center for Applied Genomics; Children's Hospital of Philadelphia; Philadelphia PA
12. Department of Otolaryngology-Head and Neck Surgery; Temple University; Philadelphia PA
13. Department of Otorhinolaryngology-Head and Neck Surgery; University of Pennsylvania School of Medicine; Philadelphia PA