Longitudinal analysis of metalloproteinases, tissue inhibitors of metalloproteinases and clinical parameters in gingival crevicular fluid from periodontitis-affected patients 

Early pregnancy levels of gingival crevicular fluid matrix metalloproteinases-8 and −9 are associated with the severity of periodontitis and the development of gestational diabetes mellitus 

MMP-8, TRAP-5, and OPG levels in GCF diagnostic potential to discriminate between healthy patients’, mild and severe periodontitis sites 

Niveles de piridinolina (ICTP) en el fluido gingival crevicular (FGC) en la periodontitis crónica 

Biomarkers in gingival crevicular fluid: Review of literature 

Active MMP-8 quantitative test as an adjunctive tool for early diagnosis of periodontitis 

Assessment of cardiovascular risk in women with periodontal diseases according to c-reactive protein levels