evidencegaps
Primary study · included by 1 review

Monitoring periodontal disease status in smokers and nonsmokers using a gingival crevicular fluid matrix metalloproteinase-8-specific chair-side test.

Mantyla 2006 · Mäntylä P, Stenman M, Kinane D, et al. · Journal of periodontal research · 2006

Included by

Impact of Traditional and Alternative Nicotine-Containing Product Use on Non-Surgical Periodontal Therapy: A Systematic Review and Network Meta-Analysis.
Non-Cochrane · intervention · 2026 · cited as Mantyla 2006 · Supplementary Table S1; Reference 61

The review does not say which of its outcomes this study informs.

1 including review in total.