Lookup NU author(s): Professor Nick Miller
This is the authors' accepted manuscript of an article that has been published in its final definitive form by BMJ Publishing Group, 2017.
For re-use rights please refer to the publisher's terms and conditions.
Author(s): Miller N
Publication type: Article
Journal: Practical Neurology
Online publication date: 16/06/2017
Acceptance date: 09/05/2017
Print publication date: 01/12/2017
ISSN (print): 1474-7758
ISSN (electronic): 1474-7766
Publisher: BMJ Publishing Group
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