@article{ref1,
title="Emphasis on prevention",
journal="Canadian journal of surgery",
year="2009",
author="Rakovich, G",
volume="52",
number="6",
pages="E312-E312",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-428X",
doi="",
url="http://dx.doi.org/"
}