A randomised controlled trial and cost effectiveness study of systematic screening (targeted and total population screening) versus routine practice for the detection of atrial fibrillation in the over 65s: (SAFE) [ISRCTN19633732].

BMC Cardiovasc Disord · 2004 · PMC509245 · PMID 15283871

Europe PMC DOI

hedged sentence

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closest p

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The sentences

barely significantno p-value reported

Aspirin is much less effective than warfarin – it achieves a barely significant 21% reduction in stroke risk [ 9 ].

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