Affiliation: | 1. Department of Otolaryngology‐Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois;2. Northwestern University Feinberg School of Medicine, Chicago, Illinois;3. Department of Otolaryngology‐Head and Neck Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania;4. Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois |