@article{ref1,
title="Suicidal potential in depression: focus on CSF monoamine and purine metabolites",
journal="Psychopharmacology bulletin",
year="1986",
author="Agren, H. and Niklasson, F.",
volume="22",
number="3",
pages="656-660",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0048-5764",
doi="",
url="http://dx.doi.org/"
}