- Correspondence to Dr Alberto J Espay, Department of Neurology, Gardner Family Center for Parkinson’s Disease and Movement Disorders, University of Cincinnati, Cincinnati, OH 45267-0525, USA;
- Received October 3, 2017
- Revised February 12, 2018
- Accepted February 21, 2018
- First published March 16, 2018.
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.