- Correspondence to Dr Bardia Nourbakhsh, Department of Neurology, University of California San Francisco, 675 Nelson Rising Lane, Room 221F, P.O. Box 3206, San Francisco, CA 94158, USA;
- Received February 23, 2016
- Revised May 9, 2016
- Accepted June 5, 2016
- First published June 24, 2016.
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.