A novel prognostic signature in osteosarcoma characterised from the perspective of unfolded protein response. Issue 3 (28th March 2022) - Shi, Chengcheng; Zhao, Faming; Zhang, Tingting; Xu, Denghui; Hao, Zhuangyu; Cui, Fengzhen; Shi, Ji‐Hua; Jin, Yang; Li, Ningning; Yang, Caihong; Zhang, Yi; Sheng, Xia