- Correspondence to Dr Jennifer Amanda Mann, Paediatric Emergency Medicine Leicester Academic (PEMLA) Group, Paediatric Emergency Department, Leicester Royal Infirmary, Infirmary Square, Leicester LE1 5WW UK;
- Received 15 July 2016
- Revised 7 December 2016
- Accepted 17 February 2017
- Published online 20 March 2017.
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