Gong Zhang, Min Dong, Xiulei Yao, Yuke Xia, Han Yu, Yu Zhou, Chao Lian, Yunlei Zhang, Yiyao Cui. "Retraction Note: Advancing breast cancer diagnosis with a near-infrared fluorescence imaging smart sensor for estrogen/progesterone receptor detection." Scientific Reports, 2026. doi:10.1038/s41598-026-49959-1