Gross tumor volume margin and local control in p16-positive oropharynx cancer patients treated with intensity modulated proton therapy. - Pollock AE; Arons D; Alexander GS; Alicia D; Birkman KM; Molitoris JK; Mehra R; Cullen KJ; Hatten KM; Taylor RJ; Wolf JS; Regine WF; et al. (Head & neck, 2023)