Re-examining post-operative chemoradiotherapy in head and neck cancer: an updated long-term combined analysis of RTOG 9501/EORTC 22931.

Zumsteg ZS, Luu M, Fortpied C, Jang JK, Chen MM, Mallen-St Clair J, Walgama E, Le QT, Machtay M, Tribius S, Forastiere A, Wong S, Ozsahin EM, Gregoire V, Vermorken JB, Ho AS, Yom SS