Changes in myocardial performance index and aortic isthmus and ductus venosus Doppler in term, small-for-gestational age fetuses with normal umbilical artery pulsatility index - Cruz-Martinez, R; Figueras, F; Hernandez-Andrade, E; Oros, D; Gratacós, E (Ultrasound Obstet Gynecol, 2011)
. Doi: 10.1002/uog.8976