@article{ref1,
title="Pneumoperitoneum associated with suicidal hanging",
journal="Chest",
year="1994",
author="López Rodríguez, A. and Rodríguez Vidigal, F. F. and Julía, J. and Jerez, V.",
volume="105",
number="4",
pages="1300-1300",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0012-3692",
doi="",
url="http://dx.doi.org/"
}