@article{ref1,
title="Acute diaphragmatic injuries",
journal="Annals of thoracic surgery",
year="1973",
author="Drews, J. A. and Mercer, E. C. and Benfield, J. R.",
volume="16",
number="1",
pages="67-78",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4975",
doi="",
url="http://dx.doi.org/"
}