Utilizing bioinformatics to identify biomarkers and analyze their expression in relation to immune cell ratios in femoral head necrosis - Li, Dongchen; Huang, Zhilong; Ma, Teng; Su, Yu; Li, Zhao; Sun, Liang; Li, Ming; Li, Zhong; Li, Yao; Wang, Qian; Lu, Yao (Frontiers in Physiology, 2025)