1. California Northstate University School of Medicine, Elk Grove, CA, USA
2. Cedars Sinai Sinus Center of Excellence, Los Angeles, CA, USA
3. St. George’s University School of Medicine, West Indies, Grenada
4. Division of Otolaryngology, Cedars-Sinai Medical Center, Los Angeles, CA, USA
5. Department of Otolaryngology/Head and Neck Surgery, Children’s Hospital of Richmond at VCU, Richmond, VA, USA