Fig. 2From: Association between transabdominal uterine artery Doppler and small-for-gestational-age: a systematic review and meta-analysisForest plots regarding to mean PI (A) and PI Z-score (B) in the first trimester; notch presence (C), mean PI (D), and mean RI (E) in the second trimester; PI z-score (F) and PI MoM (G) in the third trimesterBack to article page