@article{ref1,
title="Sentinel surveillance for self-harm",
journal="Crisis",
year="2019",
author="Witt, Katrina and Robinson, Jo",
volume="40",
number="1",
pages="1-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0227-5910",
doi="10.1027/0227-5910/a000583",
url="http://dx.doi.org/10.1027/0227-5910/a000583"
}