1. Department of Otolaryngology‐Head and Neck Surgery Vanderbilt University Medical Center Nashville Tennessee USA
2. Department of Otolaryngology‐Head and Neck Surgery Geisinger Medical Center Danville Pennsylvania USA
3. Department of Otolaryngology‐Head and Neck Surgery New York University School of Medicine New York New York USA
4. Department of Otolaryngology‐Head and Neck Surgery Johns Hopkins Hospital Baltimore Maryland USA
5. Division of Rhinology and Endoscopic Skull Base Surgery, Department of Otolaryngology‐Head and Neck Surgery University of Washington Seattle Washington USA