A Pilot Study Examining the Prognostic Utility of Tumor Shrinkage on Cone-Beam Computed Tomography (CBCT) for Stage III Locally Advanced Non-Small Cell Lung Cancer Patients Treated with Definitive Chemoradiation. - Kang KH; Efird JT; Podder TK; Zhang Y; Dowlati A; Machtay M; Jindal C; Biswas T (International journal of environmental research and public health, 2021)