- Correspondence to Dr Richard Body, Emergency Department, Manchester Royal Infirmary, Oxford Road, Manchester M13 9WL, UK; email@example.com
- Received 19 April 2016
- Revised 27 June 2016
- Accepted 5 July 2016
- Published in print 1 June 2017.
- Published online 24 May 2017.
- Published first 26 August 2016.
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