Correction to: Adv Ther (2018) 35:796–808 https://doi.org/10.1007/s12325-018-0718-9

In the original publication, the range to derive the P values is incorrectly represented in Tables 2 and 3. The corrected tables are provided below.

Table 2 Mean (± standard deviation) superficial punctate keratopathy scores (range 0–3)
Table 3 Mean (± standard deviation) tear break-up times and hyperemia scores (range 0–3)