Phase 2 Study of Combined Sorafenib and Radiation Therapy in Patients With Advanced Hepatocellular Carcinoma. - Chen, Shang-Wen; Lin, Li-Ching; Kuo, Yu-Cheng; Liang, Ji-An; Kuo, Chia-Chun; Chiou, Jeng-Fong (International Journal of Radiation Oncology, Biology, Physics, 2014)