Xi, K., Jingping, L., Yaqing, L., Xinyuan, Y., Hui, L., Mei, Y., Qingyue, C., Dun, L. (2026). Retraction Note: Analysis of the factors influencing moderate to poor performance status in patients with cancer after chemotherapy: a cross-sectional study comparing three models. Scientific Reports. https://doi.org/10.1038/s41598-026-55887-x