Tang, Chad, Zhongxing Liao, Kenneth Hess, William W. Chance, Yan Zhuang, Garrett Jensen, Ting Xu, Ritsuko Komaki, and Daniel R. Gomez. “Prognosis and Predictors of Site of First Metastasis After Definitive Radiation Therapy for Non-Small Cell Lung Cancer”. Acta Oncologica 55, no. 8 (August 2, 2016): 1022–1028. Accessed May 18, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/25507.