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Fig. 2 | Orphanet Journal of Rare Diseases

Fig. 2

From: The effect of human gene therapy for RPE65-associated Leber’s congenital amaurosis on visual function: a systematic review and meta-analysis

Fig. 2

Forest plot and meta-analysis of mean BCVA improvement on the Early Treatment Diabetic Retinopathy Study eye chart. (A) Mean BCVA improvement in treated eyes compared to untreated eyes at 1 year. (B) Mean BCVA improvement in treated eyes compared to untreated eyes at 2–3 years. BCVA: best-corrected visual acuity, LogMAR: Logarithm of minimum angle of resolution

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Orphanet Journal of Rare Diseases

ISSN: 1750-1172