Magnitude of Visual Acuity Change with ETDRS versus Snellen Testing in Clinical Trials
Purpose: To compare visual acuity (VA) changes using standardized ETDRS best-corrected visual acuity (BCVA) and nonstandardized Snellen VA among subjects enrolled in clinical trials. Design: Retrospective study. Participants: Patients enrolled in prospective clinical trials at 3 urban retina practic...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2024-03-01
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Series: | Ophthalmology Science |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666914523001045 |