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The graph of visual acuity.
Notes: Agent A: treated with aflibercept (IAI group). Agent R: treated with ranibizumab (IVR group). Error bars are ±1 standard error of the mean. *P<0.05; **P<0.01.
Abbreviations: BCVA, best-corrected visual acuity; IAI, intravitreal aflibercept injection; IVR, intravitreal ranibizumab injection; logMAR, logarithm of minimal angle of resolution.
