
Keywords: IAI; intra-amniotic infection/inflammation; AF; amniotic fluid; LC-MS/MS; liquid chromatography coupled to tandem mass spectrometry; Tyr; tyrosine; 8OHdG; 8-hydroxy-2'-deoxyguanosine; GSSG; oxidized glutathione; GSA; glutathione sulfonamide; 3NO2-Tyr; 3