@article{ref1,
title="The suicide hierarchy",
journal="British journal of general practice",
year="2022",
author="O'Carroll, A.",
volume="72",
number="723",
pages="490-491",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0960-1643",
doi="10.3399/bjgp22X720857",
url="http://dx.doi.org/10.3399/bjgp22X720857"
}