evidencegaps
Primary study · included by 2 reviews

Effects of smoking and drinking habits on the incidence of periodontal disease and tooth loss among Japanese males: a 4-yr longitudinal study.

Okamoto 2006 · Okamoto Y, Tsuboi S, Suzuki S, et al. · Journal of periodontal research · 2006

Included by

The Effect of Tobacco Smoking on Tooth Loss: A Systematic Review and Meta-Analysis.
Non-Cochrane · aetiology · 2026 · cited as Okamoto 2006 · Reference list; Table 2

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

Association between smoking cessation and periodontitis progression: a systematic review and meta-analysis of prospective observational studies.
Non-Cochrane · aetiology · 2026 · cited as Okamoto 2006 · Table 1; reference list

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

2 including reviews in total.