Smoking, habitual tea drinking and metabolic syndrome in elderly men living in rural community: the Tianliao old people (TOP) study 02.

PLoS One · 2012 · PMC3375307 · PMID 22719971

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may be significantno p-value reported

First, the issue of recall bias may be significant, as it often appears with more complicated behavior or when something happened 20–30 years ago.

also in 13,097 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.