@article{ref1,
title="Letter: Head injury and defibrination",
journal="Lancet",
year="1974",
author="Vecht, C. J. and Sibinga, C. T.",
volume="2",
number="7885",
pages="905-905",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}