- Michaela D Gjerstad, The Norwegian Centre for Movement Disorders, Stavanger, Norway, PB 8100, N-4068 Stavanger, Norway;
- Received January 29, 2007
- Revised May 8, 2007
- Accepted May 15, 2007
- First published June 8, 2007.
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.