@article{ref1,
title="Pneumothorax of late onset after chest stabbing",
journal="Injury",
year="1981",
author="Van der Spuy, J. W. and Aitken, R. J.",
volume="12",
number="6",
pages="514-515",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}