- Correspondence to Mr Aimun A B Jamjoom, Department of Clinical Neuroscience, Western General Hospital, Crewe Road South, Edinburgh, EH42XU;
- Received 10 May 2017
- Revised 16 September 2017
- Accepted 9 October 2017
- Published in print 3 November 2017.
- Published first 25 October 2017.
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