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. 2021 Jun 30;11(7):429. doi: 10.3390/metabo11070429

Figure 2.

Figure 2

PLS-DA score scatter plot (a) and PLS-DA loading scatter plot (b) for the 1H NMR data collected in 1D-1H-CPMG spectra acquired at 600 MHz. Data represent the sera from 31 controls (0, red) and 30 fibromyalgic patients (1, green).