Placental volume in twin and triplet pregnancies measured by three-dimensional ultrasound at 11 + 0 to 13 + 6 weeks of gestation.

MLA

Wegrzyn, P., et al. “Placental Volume in Twin and Triplet Pregnancies Measured by Three-Dimensional Ultrasound at 11 + 0 to 13 + 6 Weeks of Gestation.” Ultrasound in Obstetrics & Gynecology, vol. 27, no. 6, June 2006, pp. 647–51. EBSCOhost, https://doi.org/10.1002/uog.2783.

APA

Wegrzyn, P., Fabio, C., Peralta, A., Faro, C., Borenstein, M., & Nicolaides, K. H. (2006). Placental volume in twin and triplet pregnancies measured by three-dimensional ultrasound at 11 + 0 to 13 + 6 weeks of gestation. Ultrasound in Obstetrics & Gynecology, 27(6), 647–651. https://doi.org/10.1002/uog.2783

Chicago

Wegrzyn, P., C. Fabio, A. Peralta, C. Faro, M. Borenstein, and K. H. Nicolaides. 2006. “Placental Volume in Twin and Triplet Pregnancies Measured by Three-Dimensional Ultrasound at 11 + 0 to 13 + 6 Weeks of Gestation.” Ultrasound in Obstetrics & Gynecology 27 (6): 647–51. doi:10.1002/uog.2783.