evidencegaps
Primary study · included by 1 review

Periodontitis as a potential risk factor for chronic obstructive pulmonary disease: A retrospective study

Deo 2009 · Deo Vikas, Bhongade ManoharL, Ansari Salman, et al. · Indian Journal of Dental Research · 2009

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as Deo 2009 · Supp 6 (overlap table)

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

1 including review in total.