@article{ref1,
title="Comments related to methodology, and ethics in science",
journal="Acta neurochirurgica",
year="2006",
author="Bartels, Ronald H. M. A. and Verhagen, Wim I. M.",
volume="148",
number="12",
pages="1320; author reply 1320-1",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6268",
doi="10.1007/s00701-005-0703-3",
url="http://dx.doi.org/10.1007/s00701-005-0703-3"
}