Peritoneal Dialysis in Acute Kidney Injury: Trends in the Outcome across Time Periods.

PLoS One · 2015 · PMC4428622 · PMID 25965868

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a significant trendno p-value reported

This is the first study reporting a significant trend in TF and patient survival improvement throughout the vintages in a developing country and after adjusting for multiple covariates.

also in 9,775 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.