@article{ref1,
title="[Comment on the articles in this issue]",
journal="Wiener Klinische Wochenschrift",
year="2009",
author="",
volume="121",
number="17-18",
pages="V-VII",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0043-5325",
doi="10.1007/s00508-009-1254-z",
url="http://dx.doi.org/10.1007/s00508-009-1254-z"
}