Primary study · included by 1 review

Gupta 2020

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Linking lungs and gums: a meta-analysis of periodontitis prevalence and severity in chronic obstructive pulmonary disease.

Non-Cochrane · aetiology · 2026 · cited as Gupta 2020 · Table 2; References 22-62

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

1 including review in total.