- Dr F Mahieux, Service de Neurologie, Hôpital Tenon, 4 rue de la Chine, 75970 Cedex Paris, France.
- Received November 11, 1996
- Revised July 24, 1997
- Accepted July 31, 1997
- First published February 1, 1998.
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.