Affiliation: | 1. Department of Hematology and Medical Oncology, Winship Cancer Institute, Emory University Atlanta Georgia;2. The first two authors contributed equally to this work.;3. Radiation Oncology Department, Emory University, Atlanta, Georgia;4. Demartment of Biostatistics and Bioinformatics, Emory University, Atlanta, Georgia;5. Institute for Medical Technology Assessment, Erasmus University, Amsterdam, The Netherlands;6. Fadlo R. Khuri is a consultant and speaker for Sanofi‐Aventis.;7. Department of Otolaryngology/Head and Neck Surgery, Emory University, Atlanta, Georgia |