evidencegaps
Primary study · included by 1 review

Periodontal status and chronic obstructive pulmonary disease (COPD) exacerbations: a systematic review

Kelly 2021 · Kelly Niamh, Winning Lewis, Irwin Christopher, et al. · BMC Oral Health · 2021

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as Kelly 2021 · Supplementary Material 3 and 7 (included systematic review)

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

1 including review in total.