@article{ref1,
title="Heart injuries",
journal="Gaceta Medica de Mexico",
year="1999",
author="Quijano-Pitman, F.",
volume="135",
number="2",
pages="200-200",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0016-3813",
doi="",
url="http://dx.doi.org/"
}