@article{ref1,
title="Implications of Cleveland",
journal="British medical journal: BMJ",
year="1988",
author="Oppenheimer, L. and Oppenheimer, R.",
volume="297",
number="6647",
pages="560-560",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}