Local anaesthetic infiltration for peri-operative pain control in total hip and knee replacement: systematic review and meta-analyses of short- and long-term effectiveness.

BMC Musculoskelet Disord · 2014 · PMC4118275 · PMID 24996539

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

showed a trendno p-value reported

Busch and colleagues showed a trend for improved pain at 6 weeks favouring the intervention group [ 38 ].

also in 53,322 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.