@article{ref1,
title="A prospective study of the effects of unemployment on drinking behaviour",
journal="Social psychiatry",
year="1987",
author="Heather, Nick and Laybourn, P. and MacPherson, B.",
volume="22",
number="4",
pages="226-233",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-7813",
doi="",
url="http://dx.doi.org/"
}