Zheng, Xiaojia, Pingping Chen, Yang Liu, Bin Wang, and Qiquan Liu. “Determining the Relationship Between Cytokeratin Expression and Prognostic Factors in Human Gastric Cancer”. Cellular and Molecular Biology 67, no. 6 (February 27, 2022): 311–317. Accessed November 21, 2024. https://mail.cellmolbiol.org/index.php/CMB/article/view/4184.