Gao X, Sheng Y, Yang J, Wang C, Zhang R, Zhu Y, Zhang Z, Zhang K, Yan S, Sun H, et al. Correction: Osteopontin alters DNA methylation through up-regulating DNMT1 and sensitizes CD133+/CD44 + cancer stem cells to 5 azacytidine in hepatocellular carcinoma. J Exp Clin Cancer Res. 2023;42(1):266.