Fig. 3From: Efficacy of topical 0.05% cyclosporine A and 0.1% sodium hyaluronate in post-refractive surgery chronic dry eye patients with ocular painThe proportion of ocular pain severity in post–refractive surgery DED patients with ocular pain before and after treatment. The severity of ocular pain was scored according to Numerical Rating Scale (NRS) (range, 0–10)Back to article page