- Correspondence to Dr Doriana Landi, Multiple Sclerosis Clinical and Research Unit, Tor Vergata Hospital, Rome 00133, Italy;
- Received March 21, 2018
- Revised May 25, 2018
- Accepted June 11, 2018
- First published July 3, 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.