- Correspondence to Dr Anthony R Hart, Department of Paediatric Neurology, Sheffield Children’s Hospital NHS Foundation Trust, Ryegate Children’s Centre, Tapton Crescent Road, Sheffield S10 5DD, UK;
- Accepted June 15, 2017
- First published July 24, 2017.
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.