1. Department of Otolaryngology–Head and Neck SurgeryUniversity of North Carolina at Chapel Hill School of Medicine Chapel Hill North Carolina U.S.A.
2. Department of Otolaryngology–Head and Neck SurgeryWashington University School of Medicine in St. Louis St. Louis Missouri U.S.A.
3. International Agency for Research on Cancer Lyon France
4. Cancer Research Program (HPV Research)Rajiv Gandhi Centre for Biotechnology Trivandrum India
5. Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill School of Medicine Chapel Hill North Carolina U.S.A.
6. Department of EpidemiologyGillings School of Global Public Health, University of North Carolina at Chapel Hill Chapel Hill North Carolina U.S.A.
7. Department of MedicineDivision of Hematology and OncologyUniversity of Tennessee Health Science Center Memphis Tennessee U.S.A