@article{ref1,
title="Patterns of multiple fracture in accidental injury",
journal="Journal of trauma",
year="1973",
author="Chan, D. and Kraus, Jess Frank and Riggins, R. S.",
volume="13",
number="12",
pages="1075-1082",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}