@article{ref1,
title="Parenting: the obstetrician's responsibility",
journal="Obstetrics and gynecology annual",
year="1981",
author="Wilson, A. L. and Petersen, L. P.",
volume="10",
number="",
pages="127-149",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0091-3332",
doi="",
url="http://dx.doi.org/"
}