1. Cedars-Sinai Sinus Center of Excellence, Cedars-Sinai Medical Center, Los Angeles, CA, USA
2. Chicago Medical School, Rosalind Franklin University of Medicine and Science, North Chicago, IL, USA
3. Department of Surgery, Division of Otolaryngology–Head & Neck Surgery, University of California, San Diego, CA, USA
4. Moores Cancer Center, La Jolla, CA, USA