Wang, Li Human papillomavirus status and the relative biological effectiveness of proton radiotherapy in head and neck cancer cells. [electronic resource] - Head & neck 04 2017 - 708-715 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1097-0347 Standard No.: 10.1002/hed.24673 doi Subjects--Topical Terms: Carcinoma, Squamous Cell--pathologyCell Survival--radiation effectsDNA DamageDNA Repair--radiation effectsFemaleHead and Neck Neoplasms--pathologyHumansMaleOropharyngeal Neoplasms--pathologyPapillomaviridae--isolation & purificationProton Therapy--methodsRadiation ToleranceRadiotherapy--methodsReference ValuesRelative Biological EffectivenessSquamous Cell Carcinoma of Head and NeckTumor Cells, Cultured--radiation effects