Affiliation: | 1. Department of Radiation and Cellular Oncology, University of Chicago Medical Center, Chicago, Illinois;2. Department of Health Studies, University of Chicago, Chicago, Illinois;3. Department of Oral and Maxillofacial Surgery, University of Illinois Hospital and Health Sciences System, Chicago, Illinois;4. Department of Otolaryngology‐Head and Neck Surgery, University of Illinois Hospital and Health Sciences System, Chicago, Illinois;5. Section of Hematology and Oncology, University of Illinois Hospital and Health Sciences System, Chicago, Illinois;6. Department of Radiation Oncology, University of Illinois Hospital and Health Sciences System, Chicago, Illinois |