Authors
Deutsche Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie.
78. Jahresversammlung der Deutschen Gesellschaft für Hals-Nasen-Ohren-Heilkunde, Kopf- und Hals-Chirurgie e.V..
München,
16.-20.05.2007.
Düsseldorf: German Medical Science GMS Publishing House; 2007. Doc07hnod565
The electronic version of this article is the complete one and can be found online at:
http://www.egms.de/en/meetings/hnod2007/07hnod565.shtml
© 2007 Hofer et al.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by-nc-nd/3.0/deed.en). You are free: to Share – to copy, distribute and transmit the work, provided the original author and source are credited.