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Higher serum IL-8 expression in PE patients. Serum IL-8 levels in venous blood in PE patients and healthy controls were determined by ELISA. Data presented as mean ± SD. Between-group differences were assessed for statistical significance using unpaired t test. CON = control, ELISA = enzyme-linked immunosorbent assay, IL-8 = interleukin-8, M-PE = mild preeclampsia, PE = preeclampsia, S-PE = severe preeclampsia, SD = standard deviation.
