1. Cedars Sinai Sinus Center of Excellence, Los Angeles, CA, USA
2. St. George’s University School of Medicine, West Indies, Grenada
3. Division of Otolaryngology, Cedars-Sinai Medical Center, Los Angeles, CA, USA
4. California Northstate University School of Medicine, Elk Grove, CA, USA
5. Bobby R. Alford Department of Otolaryngology-Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA