@article{ref1,
title="Postpartum depression",
journal="Current practice in obstetric and gynecologic nursing",
year="1978",
author="Lesh, A.",
volume="2",
number=" ",
pages="52-64",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-9249",
doi="",
url="http://dx.doi.org/"
}