@article{ref1,
title="Physical abuse and preterm delivery: Rodrigues et al",
journal="American journal of obstetrics and gynecology",
year="2008",
author="Nageotte, Michael P. and McNulty, Jennifer and Chung, Judith and Rajan, Priya and Winovitch, Kim and Fitzmaurice, L. and Hatfield, Tamera and Jolley, Jennifer",
volume="198",
number="2",
pages="239-40; discussion e1",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-9378",
doi="10.1016/j.ajog.2007.12.019",
url="http://dx.doi.org/10.1016/j.ajog.2007.12.019"
}