@article{ref1,
title="Liver trauma in children",
journal="Journal of pediatric surgery",
year="1971",
author="Kaufman, J. M. and Burrington, J. D.",
volume="6",
number="5",
pages="585-594",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3468",
doi="",
url="http://dx.doi.org/"
}