Primary study · included by 1 review

Periodontitis and airflow limitation in older Swedish individuals

Winning 2020 · Winning Lewis, Polyzois Ioannis, Sanmartin Berglund Johan, et al. · Journal of Clinical Periodontology · 2020

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as Winning 2020 · Supp 6 (overlap table)

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

1 including review in total.