@article{ref1,
title="Caffeine as a stimulant against suicide",
journal="Archives of internal medicine",
year="1997",
author="Szekely, T.",
volume="157",
number="2",
pages="243-244",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}