- Correspondence to Dr Thomasin C Andrews, Department of Neurology, 3rd Floor, Lambeth Wing, St Thomas' Hospital, Westminster Bridge Road, London SE1 7EH, UK;
- Accepted October 16, 2010
- First published June 22, 2010.
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.