1. Division of Otolaryngology‐Head and Neck Surgery, Department of Surgery University of California San Diego Health San Diego California
2. Department of Otolaryngology‐Head and Neck Surgery Johns Hopkins University School of Medicine Baltimore Maryland
3. Department of Oncology, Division of Biostatistics and Bioinformatics Johns Hopkins University School of Medicine Baltimore Maryland
4. Bloomberg‐Kimmel Institute for Cancer Immunotherapy at Johns Hopkins Baltimore Maryland
5. Department of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore Maryland