- Dr G Giovannoni, Departments of Neurochemistry and Clinical Neurology, Institute of Neurology, Queen Square, London WC1N 3BG, UK email
- Received April 7, 1999
- Revised August 20, 1999
- Accepted August 24, 1999
- First published April 1, 2000.
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.