- Correspondence to: Dr J A Zeller Klinikum der Christian Albrechts Universität, Klinik für Neurologie, Niemannsweg 147, D-24105 Kiel, Germany;
- Received May 28, 2003
- Accepted November 26, 2003
- Revised October 22, 2003
- First published June 16, 2004.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.