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Selected biomarkers of acute kidney injury. FENa, fractional excretion of sodium; IGFBP-7, insulin-like growth factor binding protein–7; IL, interleukin; KIM-1, kidney injury molecule–1; MCP-1, monocyte chemotactic protein 1; NGAL, neutrophil gelatinase-associated lipocalin; SCr, serum creatinine; TIMP2, tissue inhibitor of metalloproteinases–2.
