evidencegaps
Primary study · included by 1 review

Thymidine kinase in brain-tumor cysts.

Yucel (Zeynep) 2020 · Persson L, Boethius J, Gronowitz J S, et al. · Journal of neurosurgery · 1985

Included by

A study on the association between smoking, periodontal inflammation and alveolar bone resorption in patients with chronic periodontitis based on biomarkers: a meta-analysis.
Non-Cochrane · aetiology · 2025 · cited as Yucel (Zeynep) 2020 · Table 1; Figures 2-11; References
Outcome this study informsPooled effectEvidenceCertainty
Chitinase-3-like protein 1 (YKL-40) level in gingival crevicular fluid
Smoking (smoker chronic periodontitis patients) vs Non-smoker chronic periodontitis patients
MD 16.40 [-3.84, 36.64]2 studies · 126 participantsGRADE not reported

1 including review in total.