@article{ref1,
title="Abnormal mammogram after steering wheel injury",
journal="Western journal of medicine",
year="1993",
author="Harnist, K. S. and Ikeda, D. M. and Helvie, M. A.",
volume="159",
number="4",
pages="504-506",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}