Article History
Received: 11 July 2018
Accepted: 21 November 2018
First Online: 3 December 2018
Ethics approval and consent to participate
: As the national data involved is anonymised publicly-available data, no ethical opinion from an ethics committee was sought, which is in line with current views on ethical requirements of freedom of information act data[CitationRef removed]. The local Kingston data was collected by the clinical care team and then anonymised for the purposes of this project. The local Research & Development office has confirmed that no ethical approval or consent was required for this project; the local data released has been approved by the trust’s Caldecott guardian.
: No individually identifiable data is used, so no specific consent for publication has been sought.
: JS is an Academic Clinical Fellow in paediatrics, which is funded by the NIHR.
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