1. Department of Otolaryngology—Head and Neck Surgery Columbia University Vagelos College of Physicians and Surgeons, New York—Presbyterian/Columbia University Irving Medical Center New York New York U.S.A.
2. Department of Otolaryngology—Head and Neck Surgery, Oregon Sinus Center Oregon Health & Science University Portland Oregon U.S.A.
3. Department of Otolaryngology—Head and Neck Surgery Weill Cornell Medicine New York New York U.S.A.