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Should 30 letters be added to the 4 m visual acuity score on the Early Treatment Diabetic Retinopathy Study Chart?
Author(s) -
Chen Fred K,
AhSee Kim L,
Wong Evan N,
Tang Ivy
Publication year - 2016
Publication title -
clinical and experimental ophthalmology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.3
H-Index - 74
eISSN - 1442-9071
pISSN - 1442-6404
DOI - 10.1111/ceo.12714
Subject(s) - medicine , visual acuity , diabetic retinopathy , chart , ophthalmology , optometry , diabetes mellitus , endocrinology , statistics , mathematics