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  1. Andrew M Veitch
  1. Correspondence to Dr A M Veitch, New Cross Hospital, Wolverhampton WV10 0QP, UK; andrew.veitch{at}

Statistics from

Dr Mancuso and colleagues rightly highlight the weakness of the evidence for the safety of continued use of aspirin during high-risk endoscopic procedures, but also note the lack of evidence for its harm. Lack of statistical power is a common flaw in many endoscopic studies, including most of those …

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