References

  1. Grange G, Pannier E, Goffinet F, Zorn J-R, Cabrol D. Précision de la biométrie de datation à l'échographie du premier trimestre dans la pratique courante. J Gynecol Obstet Biol Reprod. 2003; 32: 221-226. PubMed | Google Scholar

  2. Brakohiapa EK, Coleman J, Ofori EK, Ndanu TA, Antwi WK. Pregnancy dating and its confirmation in Ghana: last menstrual period versus ultrasonographic dating. Journal of Medical and Applied Biosciences. 2012; 4:74-86. PubMed | Google Scholar

  3. Kalish RB, Chervenak F. Sonographic determination of gestational age. TMJ. 2009; 59(2):202-208. PubMed | Google Scholar

  4. Pereira APE, Bastos Dias MA, Bastos MH. Determining gestational age for public health care users in Brazil: comparison of methods and algorithm creation. BMC Research Notes. 2013; 6(60):2-10. PubMed | Google Scholar

  5. WHO. Home-based maternal records Guidelines for development, adaptation and evaluation. 1994. Geneva: World Health Organisation. PubMed | Google Scholar

  6. Campbell S, Warsof LS, Little D, Cooper JD. Routine ultrasound for the prediction of gestational age. Obstet Gynecol. 1985; 65(5):613-620. PubMed | Google Scholar

  7. Imtiaz J, Shahida Z, Sameera R, Naushaba M. Dating gestational age by last menstrual period, symphysis-fundal height and ultrasound in urban Pakistan. International Journal of Gynecology & Obstetrics. 2010; 110(3):231-234. Google Scholar

  8. Rosenberg RE, Ahmed A, Ahmed S, Saha SK, Chowdhury M, Black RE. Determining gestational age in a low-resource setting: Validity of last menstrual period. J Health Nutr. 2009; 27(3):332-338. PubMed | Google Scholar

  9. Jehan I, Zaidi S, Rizvi S, Mobeen N, McClure EM, et al. Dating gestational age by last menstrual period, symphysis fundal height and ultrasound in urban Pakistan. Int J Gynaecol Obstet. 2010; 110(3):231-234. PubMed | Google Scholar

  10. Rosner M, Gebb J, Dar P. OP25 01: Gestational age determination by last menstrual period versus crown-rump length in a United States cohort. Ultrasound Obstet Gynecol. 2011; 38(S1):127-128. PubMed | Google Scholar

  11. 11. Savitz DA, Terry JW Jr, Dole N, Thorp JM Jr, Siega-Riz AM, Herring AH.Comparison of pregnancy dating by last menstrual period, ultrasound scanning, and their combination. Am J Obstet Gynecol. 2002 Dec; 187(6):1660-1666. Google Scholar

  12. Gardosi J, Geirsson RT. Routine ultrasound is the method of choice for dating pregnancy. Br J Obst gynaecol. 1998; 105(9):993-936. PubMed | Google Scholar

  13. Wegienka G, Baird Donna D. A Comparison of recalled date of last menstrual period. J Womens Health. 2005; 14(3):248-252. PubMed | Google Scholar

  14. Yang H, Kramer MS, Platt RW, Blondel B, Bréart G, Morin I. How does early ultrasound scan estimation of gestational age lead to higher rates of preterm birth? Am J Obstet Gynecol. 2002; 186(3):433-437. Google Scholar

  15. Taipale P, Hiilesmaa V. Predicting delivery date by ultrasound and last menstrual period in early gestation. Obstet Gynecol. 2001; 97(2):189-194. PubMed | Google Scholar