
Matrix metalloproteinase-1 gene polymorphisms and periodontitis susceptibility: A meta-analysis based on 11 case-control studies
Keywords: MMPs, Matrix metalloproteinases; ECM, extracellular matrix; MMP-1, Matrix metalloproteinase-1; SNPs, single nucleotide polymorphisms; CP, chronic periodontitis; AgP, aggressive periodontitis; OR, odds ratio; HWE, Hardy–Weinberg equilibrium; CIs, confidenc