@article{ref1,
title="The bi-directional link between women's and men's mental health",
journal="Singapore medical journal",
year="2007",
author="Afifi, M.",
volume="48",
number="10",
pages="971-972",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-5675",
doi="",
url="http://dx.doi.org/"
}