@article{ref1,
title="Natural history and risk factors of traumatic diaphragmatic hernias",
journal="Revista do Hospital das Clinicas da Faculdade de Medicina da Universidade de Sao Paulo",
year="1982",
author="Aun, F. and Lourenção, J. L. and Younes, R. N. and Alfieri Júnior, F. and Birolini, D. and de Oliveira, M. R.",
volume="37",
number="6",
pages="265-270",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0041-8781",
doi="",
url="http://dx.doi.org/"
}