Research Article
Identification of Potential Serum Metabolic Biomarkers of Diabetic Kidney Disease: A Widely Targeted Metabolomics Study
Figure 2
(a) Score plot of the PCA model. (b) Score plot of the OP-LSDA model (, , ) showed the separation of the DKD group and non-DKD group. (c) 1000-times permutation test of the model showed that the model had high stability.
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