- Correspondence to: H Knoop Expert Centre Chronic Fatigue, Radboud University Nijmegen Medical Centre, P O Box 9011, 6525 EC Nijmegen, The Netherlands;
- Accepted November 15, 2006
- Revised June 26, 2006
- Revised November 14, 2006
- First published March 16, 2007.
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.