Primary study · included by 1 review

Christensen 2018

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

Smoking and oral and pharyngeal cancer: a meta-analysis.

Non-Cochrane · aetiology · 2025 · cited as Christensen 2018 · Supplementary Table S4

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

1 including review in total.