@article{ref1,
title="Mortality among homeless men",
journal="British journal of addiction to alcohol and other drugs",
year="1975",
author="Alström, Carl-Henry and Lindelius, R. and Salum, I.",
volume="70",
number="3",
pages="245-252",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0890",
doi="",
url="http://dx.doi.org/"
}