- Correspondence to:
Dr Stephan Achenbach
Department of Internal Medicine II, University of Erlangen, Ulmenweg 18, 91054 Erlangen, Germany;
- Accepted February 16, 2004
- First published November 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.