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Figure 3 | Diagnostic Pathology

Figure 3

From: Relationship between homocysteine level and diabetic retinopathy: a systematic review and meta-analysis

Figure 3

Flow diagram showing the identification of relevant studies in the meta-analysis. The initial 299 articles were identified and after 133 uplicates and 114 unrelated articles were excluded. A total of 53 full-text articles were assessed for eligibility. Twenty-four articles were excluded from and 2 articles from reviewing the reference lists of the related articles were included. In final, 31 articles were included in this meta-analysis.

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