@article{ref1,
title="Why physicians participate in executions",
journal="New England journal of medicine",
year="2006",
author="Yaes, Robert J.",
volume="355",
number="1",
pages="99-100; author reply 100",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}