1. Chang TC, Robson SC, Boys RJ, Spencer JA (1992) Prediction of the small for gestational age infant: which ultrasonic measurement is best? Obstet Gynecol 80:1030–1080
2. Davis RO, Cutter GR, Goldenberg RL, Hoffman HJ, Cliver SP, Brunfield CG (1993) Fetal biparietal diameter, head circumference, abdominal circumference and femur length. A comparison by race and sex. J Reprod Med 38:201–206
3. Langer O, Kazlowski S, Brustman L (1991) Abnormal growth patterns in diabetes in pregnancy: a longitudinal study. Isr J Med Sci 27:561–523
4. Otto C, Platt LD (1991) Fetal growth and development. Obstet Gynecol Clin North Am 18:907
5. Popp LW (1983) Ein schwangerschaftsdatenschieber mit vielseitiger information. Arch Gynecol Obstet 235:482