DNA-Methylome-Based Tumor Hypoxia Classifier Identifies HPV-Negative Head and Neck Cancer Patients at Risk for Locoregional Recurrence after Primary Radiochemotherapy. - Tawk B; Rein K; Schwager C; Knoll M; Wirkner U; Hörner-Rieber J; Liermann J; Kurth I; Balermpas P; Rödel C; Linge A; Löck S; et al. (Clinical cancer research : an official journal of the American Association for Cancer Research, 2023)