@article{ref1,
title="Gallstones resulting from abdominal shotgun wound",
journal="Canadian journal of surgery",
year="1999",
author="Ellsmere, J. C. and Jamieson, C. G.",
volume="42",
number="4",
pages="313-313",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-428X",
doi="",
url="http://dx.doi.org/"
}