E, F., J, S., E, P., P, J., W, H., DM, P., . . . AL, D. (2011). Uterine artery Doppler and adverse pregnancy outcome in women with extreme levels of fetoplacental proteins used for Down syndrome screening. Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, 37(5), 520. https://doi.org/10.1002/uog.8901
Chicago Style (17th ed.) CitationE, Filippi, Staughton J, Peregrine E, Jones P, Huttly W, Peebles DM, Pandya P, and David AL. "Uterine Artery Doppler and Adverse Pregnancy Outcome in Women with Extreme Levels of Fetoplacental Proteins Used for Down Syndrome Screening." Ultrasound in Obstetrics & Gynecology : The Official Journal of the International Society of Ultrasound in Obstetrics and Gynecology 37, no. 5 (2011): 520. https://doi.org/10.1002/uog.8901.
MLA (9th ed.) CitationE, Filippi, et al. "Uterine Artery Doppler and Adverse Pregnancy Outcome in Women with Extreme Levels of Fetoplacental Proteins Used for Down Syndrome Screening." Ultrasound in Obstetrics & Gynecology : The Official Journal of the International Society of Ultrasound in Obstetrics and Gynecology, vol. 37, no. 5, 2011, p. 520, https://doi.org/10.1002/uog.8901.