Research Article

The Correlation between Matrix Metalloproteinase-9 Point-of-Care Immunoassay, Tear Film Osmolarity, and Ocular Surface Parameters

Figure 2

Comparison of osmolarity between ocular parameter groups stratified by dry eye severity. (a) Corneal staining scores, (b) Schirmer’s test I, and (c) noninvasive tear break up time (NIBUT). Indicates statistical significance ().
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