@article{ref1,
title="Vital signs: The columbia-suicide severity rating scale",
journal="Joint Commission: The Source",
year="2016",
author="",
volume="14",
number="2",
pages="4-7",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1542-8672",
doi="",
url="http://dx.doi.org/"
}