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. 2021 Sep 1;16(9):e0256461. doi: 10.1371/journal.pone.0256461

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© 2021 Staurenghi et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 3 — Letter count trend in the treated eye during the study period is depicted as a function of time from baseline VA. The mean number of assessments per patient in the overall study period was 8.95. EA set: All patients in the OE who had a baseline and at least one post-baseline assessment of VA; EA, effectiveness analysis; OE, overall exposed; VA, visual acuity.