Identification of a polycomb group-related gene signature for predicting prognosis and immunotherapy efficacy in lung adenocarcinoma - Liu, Lei; Huang, Zhanghao; Zhang, Peng; Wang, Wenmiao; Li, Houqiang; Sha, Xinyu; Wang, Silin; Zhou, Youlang; Shi, Jiahai (Journal of Thoracic Disease, 2023)