@article{ref1,
title="Prevention of suicide",
journal="Public health papers",
year="1968",
author="",
volume="35",
number="",
pages="1-84",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0555-6015",
doi="",
url="http://dx.doi.org/"
}