- Correspondence to: Dr Y Agid Centre d’Investigation Clinique, Hôpital de la Salpêtrière, 47 boulevard de l’Hôpital, 75013 Paris, France;
- Received 28 April 2004
- Accepted 1 December 2004
- Revised 29 November 2004
- Published in print 1 July 2005.
- Published online 16 June 2005.
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.