@article{ref1,
title="Could performance-enhancing drugs be responsible for small pituitary volume in retired boxers?",
journal="Annals of internal medicine",
year="2009",
author="Berman, Daniel S.",
volume="150",
number="2",
pages="144; author reply 144-144; author reply 144",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4819",
doi="",
url="http://dx.doi.org/"
}