Fig. 10From: Serum screening in first trimester to predict pre-eclampsia, small for gestational age and preterm delivery: systematic review and meta-analysisForest plot for hCG to predict prelivery: forest Plot showing likelihood ratio of a positive and negative test result with 95Â % confidence intervals (95 % CI) for studies of Human chorionic gonadotrophin (hCG) to predict preterm deliveryBack to article page