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. Author manuscript; available in PMC: 2020 Oct 1.
Published in final edited form as: Arthritis Rheumatol. 2019 Sep 2;71(10):1701–1710. doi: 10.1002/art.40898

Figure 2: Merge of Training Datasets.

Figure 2:

The merged dataset contains arrays from all four intrinsic subsets (A). The data are representative of a range in skin score severity as designated by MRSS (B) and a wide range of age for both SSc patients and controls (C). The first and second dimensions of a Principal Component Analysis are plotted and colored by dataset of origin (D).