@article{ref1,
title="Rupture of the diaphragm",
journal="Thorax",
year="1974",
author="Christiansen, L. A. and Stage, P. and Brahe, E. B. and Bertelsen, S.",
volume="29",
number="5",
pages="559-563",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-6376",
doi="",
url="http://dx.doi.org/"
}