@article{ref1,
title="Case of the season. Pneumoperitoneum secondary to barotrauma",
journal="Seminars in roentgenology",
year="1994",
author="Siegel, S.",
volume="29",
number="4",
pages="318-320",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0037-198X",
doi="",
url="http://dx.doi.org/"
}