evidencegaps
Primary study · included by 1 review

Salivary 8-hydroxyguanosine levels in smokers and non-smokers with chronic periodontitis.

Varghese 2020 · Varghese Jothi, Bhat Vinutha, Chianeh Yousef Rezaei, et al. · Odontology · 2020

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 Varghese 2020 · Supplementary Table S1; Reference 88

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

1 including review in total.