1. Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
2. Section of Decision Sciences and Clinical Systems Modeling, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
3. Department of Epidemiology, University of Pittsburgh Graduate School of Public Health, Pittsburgh, PA, USA
4. Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA, USA
5. Department of Otolaryngology, Loma Linda University, Loma Linda, CA