@article{ref1,
title="US researchers fail to get informed consent",
journal="British medical journal: BMJ",
year="1994",
author="Roberts, John",
volume="308",
number="6931",
pages="e739-e739",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="10.1136/bmj.308.6931.739a",
url="http://dx.doi.org/10.1136/bmj.308.6931.739a"
}