- Correspondence to: Professor A J Lees, The Reta Lila Weston Institute of Neurological Studies, Royal Free and University College London Medical School, Windeyer Building, 46 Cleveland Street, London W1, UK; e-mail:
- Received January 24, 2003
- Accepted February 14, 2003
- First published July 1, 2003.
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.