@article{ref1,
title="Risus sardonicus: assisted suicide or ritual violent euthanasia?",
journal="Crisis",
year="2013",
author="Preti, Antonio",
volume="34",
number="2",
pages="71-81",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0227-5910",
doi="10.1027/0227-5910/a000200",
url="http://dx.doi.org/10.1027/0227-5910/a000200"
}