Changes in inflammatory response after endovascular treatment for type B aortic dissection.

PLoS One · 2012 · PMC3360041 · PMID 22655044

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difference was apparentno p-value reported

Indeed, no significant difference was apparent in the biological response between patients receiving a polyester or an expanded polytetrafluoroethylene stent graft, except for serum concentrations of IL-8 [26] .

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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.