The effect of smear layer removal on E. faecalis leakage and bond strength of four resin-based root canal sealers.

BMC Oral Health · 2018 · PMC6293555 · PMID 30545332

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hedged sentence

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closest p

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boldest claim

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a clear trendno p-value reported

There was a clear trend that higher bond would also indicate less leakage, although in that respect ER and RS acted differently when the effect of the smear removal was concerned.

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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.