- Correspondence to
: Dr Kamal R Mahtani
, Nuffield Department of Primary Care Health Sciences, Centre for Evidence-Based Medicine, University of Oxford, Radcliffe Observatory Quarter, Woodstock Road, Oxford OX2 6GG, UK;
- Published in print 1 December 2016.
- Published online 23 November 2016.
- Published first 13 October 2016.
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