The Portal German Medical Science is the electronic portal of the Association of the Scientific Medical Societies in Germany (AWMF)

Ubierstraße 20
40223 Düsseldorf, Germany

Phone: +49 (0) 211 31 28 28
Fax: +49 (0) 211 31 68 19
Internet: www.awmf.org

Prof. Dr. Hans Reinauer, Moorenstrasse 5, 40225 Düsseldorf.

Despite thorough contents control we assume no liability for the contents of external links. The responsibility of the linked sites lies solely with their operator.

The articles published in the GMS portal are Open Access articles 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.

Layout: Ulrich Richter

Implementation: DIMDI (webmaster@egms.de).