Association of MMP-2 -753C>T and MMP-9 -1562C>T Polymorphisms with Chronic/Aggressive Periodontitis Risk: A Systematic Review and Meta-Analysis - MASHHADIABBAS, Fatemeh; NEAMATZADEH, Hossein; FOROUGHI, Elnaz; DASTGHEIB, Seyed Alireza; FARAHNAK, Soudabeh; NASIRI, Rezvan; AHMADI, Shima (Iranian Journal of Public Health, 2019)