Systematic review of post-COVID condition in Nordic population-based registry studies.

Nat Commun · 2025 · PMC12219526 · PMID 40592834

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

may be significantno p-value reported

Given that SARS-CoV-2 is a novel virus, there may be significant variability in diagnostic practices, especially over the study period, as scientific discussions about the criteria for diagnosing PCC were ongoing 46 .

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.