@article{ref1,
title="The possible consequences of early parent death",
journal="British journal of medical psychology",
year="1969",
author="Birtchnell, J.",
volume="42",
number="1",
pages="1-12",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1129",
doi="",
url="http://dx.doi.org/"
}