@article{ref1,
title="If preventable why not prevented?",
journal="Western journal of medicine",
year="1980",
author="Gordan, G. S.",
volume="133",
number="4",
pages="331-333",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}