AF	amniotic fluid
AUC	area under the (ROC) curve
CI	confidence interval
CRP	C-reactive protein
EONI	early-onset neonatal infection
FIRS	Fetal Inflammatory Response Syndrome
HCA	histologic chorioamnionitis
IAI	intra-amniotic infection
Il-6	interleukin-6
PCT	procalcitonin
pPROM	preterm premature rupture of the membranes
ROC	receiver operating characteristic curve
SE	sensitivity
SP	specificity
WBC	white blood cell
VF	vaginal fluid