- Correspondence to Dr David Lynch, National Hospital for Neurology & Neurosurgery, Queen Square, London, UK;
- Accepted April 7, 2020
- First published May 20, 2020.
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.