Fig. 4From: Efficacy of topical 0.05% cyclosporine A and 0.1% sodium hyaluronate in post-refractive surgery chronic dry eye patients with ocular painChanges in (A) TBUT scores, (B) CFS scores, (C) SIt scores, and (D) Corneal sensitivity at 1 and 3 month treatment compared with baseline values. Data is expressed as mean and 95% confidence interval. TBUT: tear break-up time; CFS: corneal fluorescein staining; SIt: Schirmer I test. *P<0.05; **P<0.01; ***P<0.001Back to article page