@article{ref1,
title="Spontaneous pneumomediastinum and ecstasy abuse",
journal="Journal of accident and emergency medicine",
year="1999",
author="Quin, G. I. and McCarthy, G. M. and Harries, D. K.",
volume="16",
number="5",
pages="382-382",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1351-0622",
doi="",
url="http://dx.doi.org/"
}