- Correspondence to Professor Martin Turner, Clinical Neurosciences, West Wing Level 6, John Radcliffe Hospital, Oxford OX3 9DU, UK; Professor Michael Benatar, Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA;
- Received August 5, 2015
- Revised October 20, 2015
- Accepted November 18, 2015
- First published January 5, 2016.
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