Fig. 2From: Constructing ferroptosis-related competing endogenous RNA networks and exploring potential biomarkers correlated with immune infiltration cells in asthma using combinative bioinformatics strategyQuality assessment of GSE143192 and GSE165934 before and after the batch effect correction. A Box plot before batch effect correction. B Principal Components Analysis (PCA) plot before batch effect correction. C Box plot after batch effect correction. D PCA plot after batch effect correctionBack to article page