Figure 3.

The mean visual acuity (VA) at each follow-up time between the study and control group. Study group (group A): the group received antioxidant tablets, Control group (group B): the group received placebo tablets, VA = visual acuity, logMAR = logarithm of minimum angle of resolution.

Ratanasukon et al. BMC Ophthalmology 2012 12:20   doi:10.1186/1471-2415-12-20
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