@article{ref1,
title="Flail chest",
journal="Revista Medica de Chile",
year="1971",
author="Gutiérrez, M. and Sonneborn, R. and Feliu, R. and Valenzuela, B. and Jalil, F. and Donoso, C.",
volume="99",
number="12",
pages="957-962",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0034-9887",
doi="",
url="http://dx.doi.org/"
}