%0 Letter %T HPV16 E6-antibody associated risk of oropharyngeal cancer increases by calendar-time: A nested case-control study. %A Lehtinen M %A Butt J %A Gray P %A Brenner N %A Eriksson T %A Lehtinen T %A Luostarinen T %A Schroeder L %A Surcel HM %A Mäkitie A %A Pimenoff VN %A Waterboer T %J Int J Cancer %V 153 %N 6 %D 2023 09 15 %M 37289012 %F 7.316 %R 10.1002/ijc.34614