- Correspondence to Dr Joseph Jankovic, Department of Neurology, Baylor College of Medicine, 7200 Cambridge, 9th Floor, Suite 9A, Houston, TX 77030-4202, USA;
- Received March 16, 2015
- Revised June 22, 2015
- Accepted July 5, 2015
- First published July 24, 2015.
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.