- Correspondence to Dr Ursula Schulz, Stroke Prevention Research Unit, Nuffield Department of Clinical Neurosciences, Level 6, West Wing, John Radcliffe Hospital, Oxford, OX3 9DU, UK;
- Received December 1, 2015
- Revised March 18, 2016
- Accepted March 22, 2016
- First published April 12, 2016.
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