Efficacy and Safety of TangWang Prescription for Type 2 Non-Proliferative Diabetic Retinopathy: A Study Protocol for a Randomized Controlled Trial.

Front Pharmacol · 2021 · PMC8005869 · PMID 33790783

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an increasing trendno p-value reported

Furthermore, DR shows an increasing trend yearly with DM ( Wang et al., 2009 ; Varma et al., 2016 ).

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