@article{ref1,
title="What you need to know--assessment of suicide risk",
journal="Singapore medical journal",
year="1999",
author="Lai, Y. M. and Ko, S. M.",
volume="40",
number="5",
pages="379-380",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-5675",
doi="",
url="http://dx.doi.org/"
}