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Improvement in corneal and conjunctival fluorescein staining (FL) scores between the combined treatment group and monotherapy group.
| Group | FL before treatment (mean ± SD) | FL after treatment (mean ± SD) | T value | P value |
|---|---|---|---|---|
| Combined treatment | 4.47 ± 1.43 | 0.56 ± 0.22 | 25.8 | 0 |
| Monotherapy | 4.20 ± 0.79 | 1.86 ± 0.76 | 18.15 | 0 |
| T value | 1.25 | -11.37 | ||
| P value | .215 | 0 |
