Prevalence, risk factors and burden of diabetic retinopathy in China: a systematic review and meta-analysis.

J Glob Health · 2018 · PMC5997368 · PMID 29899983

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slightly significantno p-value reported

However, our meta-analysis of risk factors for DR only showed a slightly significant association between elevated SBP and DR.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.