Adverse events in older patients undergoing ERCP: a systematic review and meta-analysis.

Endosc Int Open · 2014 · PMC4423280 · PMID 26134610

Europe PMC DOI

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The sentences

an increasing trendno p-value reported

However, within the last decade there has been an increasing trend toward having ERCPs performed at centers of excellence, many of which are located at large academic centers and are similar to the institutions in our study.

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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.