@article{ref1,
title="Split thickness porcine graft in the treatment of close-range shotgun wounds to extremities with vascular injury",
journal="American journal of surgery",
year="1973",
author="Ledgerwood, A. and Lucas, Charles E.",
volume="125",
number="6",
pages="690-695",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9610",
doi="",
url="http://dx.doi.org/"
}