- Correspondence to: Dr M M Wickremaratchi Department of Neurology, School of Medicine, Cardiff University, B2-C2 link, University Hospital of Wales, Heath Park, Cardiff CF14 4XN, Wales, UK;
- Received July 19, 2005
- Accepted September 28, 2005
- First published May 5, 2006.
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.