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Tear film breakup time (TFBUT). +Significantly different from the baseline value (FML group: P = 0.005 at week 2, P < 0.001 at weeks 4 and 8; CsA group: P = 0.01 at week 2, P = 0.034 at week 4, and P = 0.001 at week 8). ∗Significant intergroup difference (P = 0.040 at week 8). CsA = cyclosporine, FML = fluorometholone, W = week.
