1. Department of Otolaryngology–Head and Neck SurgeryNorthwestern University Feinberg School of Medicine Chicago Illinois
2. the Department of OtolaryngologyEmory University School of Medicine Atlanta Georgia
3. the Sacramento Ear Nose and Throat Medical and Surgical Group Roseville California
4. the Madison ENT & Facial Plastic Surgery New York New York
5. the Collin County Ear, Nose and Throat Frisco Texas
6. the Ogden Clinic Ogden Utah
7. the Texas ENT Specialist PA Houston Texas
8. Piedmont Ear, Nose & Throat Associates, PA Winston‐Salem North Carolina U.S.A.
9. the Division of Facial Plastic & Reconstructive SurgeryStanford University School of Medicine Stanford California