@article{ref1,
title="Methodology of concern",
journal="Archives of pediatrics and adolescent medicine",
year="2001",
author="Williams, Christopher L.",
volume="155",
number="2",
pages="201; author reply 203-201; author reply 203",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1072-4710",
doi="",
url="http://dx.doi.org/"
}