@article{ref1,
title="A Russian tragedy",
journal="Journal of pain and palliative care pharmacotherapy",
year="2014",
author="Usenko, O.",
volume="28",
number="2",
pages="178-179",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1536-0288",
doi="10.3109/15360288.2014.911803",
url="http://dx.doi.org/10.3109/15360288.2014.911803"
}