@article{ref1,
title="Gunshot wounds of the heart: a review of twenty cases",
journal="American journal of surgery",
year="1960",
author="Ransdell, H. T. Jr and Glass, H.",
volume="99",
number="",
pages="788-797",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9610",
doi="",
url="http://dx.doi.org/"
}