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. 2017 Apr 5;12(4):e0173301. doi: 10.1371/journal.pone.0173301

Fig 3. Correlation between levels of IL-17A and IL-6 in tears and ocular surface parameters including OSDI score (A, E), Schirmer I Test (B, F), BUT (C, G), and CFS (D, H).

Fig 3

The R and P values were determined with Spearman correlation coefficient. IL, interleukin; OSDI, ocular surface disease index; BUT, break up time; CFS, corneal fluorescent staining.