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. 2020 Mar 10;9(3):745. doi: 10.3390/jcm9030745

Figure 1.

Figure 1

Cytokine levels in unstimulated and stimulated saliva as well as plasma of plaque psoriasis patients with normal salivation and hyposalivation. Abbreviations: C—the control; IL-2—interleukin 2; IL-10—interleukin-10; INF-γ—interferon-gamma; ns—not significant; NWS—non-stimulated whole saliva; PN—psoriasis patients with normal salivation; PH—psoriasis patients with hyposalivation; SWS—stimulated whole saliva; TNF-α—tumor necrosis factor-alpha. * p < 0.05, ** p < 0.01, *** p < 0.001, and **** p < 0.0001.