@article{ref1,
title="Renal fracture secondary to blunt trauma in a football player",
journal="Clinical journal of sport medicine",
year="1999",
author="Waicus, K. M. and Smith, B. W.",
volume="9",
number="4",
pages="236-238",
abstract="<p>[Abstract unavailable]  Keywords: American football  </p> <p>Language: en</p>",
language="en",
issn="1050-642X",
doi="",
url="http://dx.doi.org/"
}