1. Department of Otolaryngology‐Head and Neck Surgery Johns Hopkins Hospital Baltimore Maryland
2. Department of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore Maryland
3. Department of Pathology Johns Hopkins University School of Medicine Baltimore Maryland
4. Department of Otolaryngology Head and Neck Surgery University of California San Francisco California
5. Department of Otolaryngology Head and Neck Surgery Icahn School of Medicine at Mount Sinai New York New York