Dynamic changes in serum cytokine levels and their clinical significance in predicting acute GVHD.

Oncotarget · 2017 · PMC5581142 · PMID 28881843

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an increasing trendno p-value reported

These biomarkers are measurable in serum and showed an increasing trend before the clinical onset of aGVHD in our findings.

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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.