References
- MacLcnnan AH. Clinical characteristics of multiple gestation. Maternal-fetal medicine. Principles and practice, R Creasy, R Resnik. W. B. Saunders Company, Philadelphia 1989; 552
- O'Brien W F, Knuppel R A, Scerbo J C, Rattan PK. Birth weight in twins: an analysis of discordancy and growth retardation. Obstet Gynccol 1986; 67: 483–6
- Erkkola R, Ala-Mello S, Piiroinen O, Kero P, Sillanpää M. Growth discordancy in twin pregnancies: a risk factor not detected by measurements of biparietal diameter. Obstet Gynecol 1985; 66: 203–6
- Brown C EL, Guzick D S, Leveno K J, Santos-Ramos R, Whalley PJ. Prediction of discordant twins using ultrasound measurement of biparietal diameter and abdominal perimeter. Obstet Gynecol 1987; 70: 677–81
- Henriksen T B, Villadsen G E, Hedegaard M, Secher NJ. Prediction of light-for-gestational age at delivery in twin pregnancies: an evaluation of fetal weight deviation and growth discordance measured by ultrasound. Eur J Obstet Gynecol Reprod Biol 1992; 47: 195–200
- Hadlock F P, Harrist R B, Carpenter R J, Deter R L, Park SK. Sonographic estimation of fetal weight. Radiology 1984; 150: 535–40
- Eik-Nes S H, Groettum P, Anderson NJ. Estimation of fetal weight by ultrasound measurement. Acta Obstet Gynecol Scand 1982; 61: 307–12
- Bjerkedal T, Skjaerven R. Percentiles of birth weight and crown-heel length in relation to gestation period of single livebirths. Tidsskr Nor Laegeforen 1980; 100: 1088–91
- Blickstein I, Lancet M. The growth discordant twin. Obstet Gynecol Survey 1988; 43: 509–15
- Rodis J F, Vintzileos A M, Campbell W A, Nochimson DJ. Intrauterine fetal growth in discordant twin gestation. J Ultrasound Med 1990; 9: 443–8
- Secher N J, Toettrup A, Djursing H, Weber T. Fetal weight estimation in twin pregnancies. Eur J Obstet Gynecol Reprod Biol 1989; 32: 181–6
- Secher N J, Kaern J, Hansen PK. Intrauterine growth in twin pregnancies: prediction of fetal growth retardation. Obstet Gynecol 1985; 66: 63–8
- Eik-Nes S H, Groettum P, Anderson NJ. Clinical evaluation of two formulas for ultrasonic estimation of fetal weight. Acta Obstet Gynecol Scand 1981; 60: 567–73
- Eriksen P S, Secher N J, Weis-Bentzon M. Normal growth of the fetal biparietal diameter and the abdominal diameter in a longitudinal study. Acta Obstet Gynecol Scand 1985; 64: 65–70
- Houlton M CC, Marivate M, Philpott RH. The prediction of fetal growth retardation in twin pregnancy. Br J Obstet Gynaecol 1981; 88: 264–73
- Chamberlain P, Murphy M, Comerford FR. How accurate is antenatal sonographic identification of discordant birth weight in twins. Eur J Obstet Gynecol Reprod Biol 1991; 40: 91–6
- Patterson R M, Wood RC. What is twin birth weight discordance. Am J Perinatol 1990; 7: 217–9