@article{article231adea3,
title   = {Reference range of fetal nasal bone length between 18 and 24 weeks of pregnancy in an unselected Brazilian population: experience from a single service},
author = {Araujo Júnior, Edward and Martins, Wellington de Paula and Pires, Claudio Rodrigues and Moron, Antonio Fernandes and Zanforlin Filho, Sebastião Marques},
year = {2014},
doi = {10.3109/14767058.2013.852177},
journal   = {Journal of Maternal - Fetal & Neonatal Medicine}
}