1. Division of Otolaryngology-Head and Neck Surgery; Department of Surgery; NorthShore University HealthSystem; Evanston IL
2. Center for Biomedical Research Informatics, NorthShore University HealthSystem; Evanston IL
3. Department of Otolaryngology; Temple University School of Medicine; Philadelphia PA
4. Department of Head and Neck Surgery; University of Texas MD Anderson Cancer Center; Houston TX
5. Pritzker School of Medicine; University of Chicago; Chicago IL