- Correspondence to Dr Alex J Sinclair, Neurometabolism, Institute of Metabolism and Systems Research, College of Medical and Dental Sciences, University of Birmingham, Wolfson Drive, Edgbaston B15 2TT, UK;
- Accepted 11 April 2016
- Published in print 1 October 2016.
- Published online 13 September 2016.
- Published first 5 May 2016.
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