Primary study · included by 1 review

A Cohort Study of the Impact of Tooth Loss and Periodontal Disease on Respiratory Events among COPD Subjects: Modulatory Role of Systemic Biomarkers of Inflammation

Barros 2013 · Barros Silvana P., Suruki Robert, Loewy Zvi G., et al. · PLoS ONE · 2013

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as Barros 2013 · Supp 6 (overlap table)

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

1 including review in total.