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. 2019 Oct 15;12:2875–2889. doi: 10.2147/JPR.S215348

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© 2019 Lind et al.

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Score plot of multivariate model discriminating neuropathic pain patients and controls. Visualization of the first three latent variables from OPLS-DA model 1, neuropathic pain patients (NP1, green dots) vs controls (C1, blue dots). The t[1] axis represents interclass variation, whereas the two other two axes (to[1] and to[2]) represent intra-class variation.