- Dr M K York, Baylor College of Medicine, Department of Neurology, 6501 Fannin, NB302, Houston, Texas 77030, USA;
- Received February 19, 2007
- Revised June 5, 2007
- Accepted October 19, 2007
- First published October 26, 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.