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Aim
To quantify the association between serum sarcosine and diabetic retinopathy (DR) using weighted gene co‐expression network analysis (WGCNA).
Methods
We measured serum metabolites in 69 pairs of type 2 diabetes (T2D) patients with and without DR matched by age, gender, body mass index(BMI and HbA1c, using a propensity score matching‐based approach. To identify modules and metabolites linked...