Meta-analysis of oral contraceptives and rheumatoid arthritis risk in women.

Ther Clin Risk Manag · 2014 · PMC4226450 · PMID 25395857

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

of borderline significanceno p-value reported

In the subgroup of geographic area, a decreased risk of borderline significance was observed for oral contraceptive users in European studies (RR=0.79, 95% CI=0.62–1.01), but this association did not emerge in the North American studies group (RR=0.99, 95% CI=0.81–1.21).

also in 2,436 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.