- Correspondence to: Dr Daniel G Healy Department of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK;
- Received August 19, 2003
- Accepted December 5, 2003
- Revised November 21, 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.