@article{ref1,
title="Ecstasy: creatinine kinase",
journal="Anaesthesia and intensive care",
year="1997",
author="Hall, A. P.",
volume="25",
number="5",
pages="586-587",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0310-057X",
doi="",
url="http://dx.doi.org/"
}