Research Paper Volume 13, Issue 6 pp 8306—8319
Identification of key genes in coronary artery disease: an integrative approach based on weighted gene co-expression network analysis and their correlation with immune infiltration
Figure 1. PCA cluster plot. (A) PCA cluster plot of GSE20680 and GSE20681 before sample correction and remove batch effect. (B) PCA cluster plot of GSE20680 and GSE20681 after sample correction and remove batch effect.