@article{ref1,
title="Bicycle spoke injuries. A report of 64 cases",
journal="IMJ Illinois medical journal",
year="1973",
author="Kravitz, H. and Burg, F. D.",
volume="141",
number="5",
pages="464-6 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-2120",
doi="",
url="http://dx.doi.org/"
}