Should 30 letters be added to the 4 m visual acuity score on the Early Treatment Diabetic Retinopathy Study Chart?

Fred K. Chen, K.L. Ah-See, Evan N. Wong, I. Tang

Research output: Contribution to journalLetter

Original languageEnglish
Pages (from-to)355-356
Number of pages2
JournalClinical and Experimental Ophthalmology
Issue number4
Publication statusPublished - 1 May 2016

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