@article{article04e301cd,
title   = {Reference values for the cervical length measurement in the second trimester of pregnancy using the transvaginal ultrasound in a large Brazilian population},
author = {Peixoto, Alberto Borges and Caldas, Taciana Mara Rodrigues da Cunha and Alamy, Ana Helena Bittencourt and Martins, Wellington de Paula and Bruns, Rafael Frederico and Araújo Júnior, Edward},
year = {2016},
doi = {10.5468/ogs.2016.59.4.303},
journal   = {Obstetrics and Gynecology Science}
}