AUTHOR=Boynes Sean G. , Sofiyeva Nigar , Saw Tina , Nieto Valerie , Palomo Leena TITLE=Assessment of salivary matrix metalloproteinase (MMP8) and activated salivary matrix metalloproteinase (aMMP8) in periodontitis patients: a systematic review and meta-analysis JOURNAL=Frontiers in Oral Health VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2025.1444399 DOI=10.3389/froh.2025.1444399 ISSN=2673-4842