Colour vision testing for diabetic retinopathy: a systematic review of diagnostic accuracy and economic evaluation.
OBJECTIVE: To determine the diagnostic performance and cost-effectiveness of colour vision testing (CVT) to identify and monitor the progression of diabetic retinopathy (DR). DATA SOURCES: Major electronic databases including MEDLINE, EMBASE, Cumulative Index to Nursing and Allied Health Literature, and Cochrane Database of Systematic Reviews were searched from inception to September 2008. REVIEW METHODS: A systematic review of the evidence was carried out according to standard methods. An on...Expand abstract
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