Sorafenib sensitizes head and neck squamous cell carcinoma cells to ionizing radiation. - Laban, Simon; Steinmeister, Leonhard; Gleißner, Lisa; Grob, Tobias J.; Grénman, Reidar; Petersen, Cordula; Gal, Andreas; Knecht, Rainald; Dikomey, Ekkehard; Kriegs, Malte (Radiotherapy & Oncology, 2013)