@article{articlec5eba85a,
title   = {Placental Volumes Measured by 3-Dimensional Ultrasonography in Normal Pregnancies From 12 to 40 Weeks’ Gestation},
author = {Paula, Carla Fagundes Silva de and Ruano, Rodrigo and Campos, Juliana Alvares Duarte Bonini and Zugaib, Marcelo},
year = {2008},
doi = {10.7863/jum.2008.27.11.1583},
journal   = {Journal of ultrasound in medicine}
}