1Larsen T, Greisen G, Petersen S. Prediction of birth weight by ultrasound- estimated fetal weight: a comparison between single and repeated estimates. Eur J Obstet Gynecol Reprod Biol 1995;60(1) :37.
2Field NT, Piper JM, Langer O. The effect of maternal obesity on the accuracy of fetal weight estimation. Obstet Gynecol.1995;86(5):867.
3Chang FM, Liang RI, Ko HC, Yao BL, Chang CH, Yu CH.Three- dimensional ultrasound-assessed fetal thigh volumetry in predicting birth weight. Obstet Gynecol 1997 ;90(3):331.
