@article{ref1,
title="Traumatic haemopericardium",
journal="Lancet",
year="1962",
author="Little, A. F. and Rowlands, B. C.",
volume="2",
number="7267",
pages="1196-1197",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}