Primary study · included by 1 review

Associations Between Periodontitis and Chronic Obstructive Pulmonary Disease: The 2010 to 2012 Korean National Health and Nutrition Examination Survey

Chung 2016 · Chung Jae Ho, Hwang Hee‐Jin, Kim Sun‐Hyun, et al. · Journal of Periodontology · 2016

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as Chung 2016 · Supp 6 (overlap table)

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

1 including review in total.