Fig. 1From: Identification of key biomarkers in steroid-induced osteonecrosis of the femoral head and their correlation with immune infiltration by bioinformatics analysisFlow diagram of the study. PPI: protein-protein interaction; DEGs: differentially expressed genes; CEGs: co-expressed genes; ROC: Receiver operating characteristic; GSEA: gene set enrichment analysis; WGCNA: weighted correlation network analysisBack to article page