evidencegaps
Primary study · included by 1 review

Chronic obstructive pulmonary disease exacerbations and periodontitis: a possible association

AbdelHalim 2018 · AbdelHalim Hesham A., AboElNaga Heba H., Aggour Reham L. · Egyptian Journal of Bronchology · 2018

Included by

Association between periodontal disease and chronic obstructive pulmonary disease: an umbrella review.
Non-Cochrane · umbrella · 2026 · cited as AbdelHalim 2018 · Supp 6 (overlap table)

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

1 including review in total.