@article{ref1,
title="Show me the evidence: Ways of knowing what works in child welfare",
journal="Child welfare",
year="2012",
author="Mallon, Gerald P.",
volume="91",
number="2",
pages="5-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0009-4021",
doi="",
url="http://dx.doi.org/"
}