https://www.selleckchem.com/pr....oducts/chir-99021-ct
To verify the association between retinopathy, nephropathy, and periodontitis in type 2 diabetic (T2D) patients. Several electronic databases were available for our comprehensive search including China National Knowledge Infrastructure (CNKI), Chinese VIP Information (VIP), Wanfang, Web of Science, ScienceDirect and PubMed and were queried for relevant citations (updated to Mar. 2019). RevMan was utilized to perform Meta analysis and publication bias detection. After evaluation of the methodological quality of included st