Funding for this research was provided by:
Programme Grants for Applied Research (RP-PG-0610-10066)
Text and Data Mining valid from 2019-02-25
Received: 6 August 2018
Accepted: 25 January 2019
First Online: 25 February 2019
Ethics approval and consent to participate
: Ethics approval for analysis of routine clinical data was obtained from the Health Research Authority (IRAS project ID<b>:</b> 209418). The need for consent was waived due to the use of of previously collected, de-identified data, and complies with the Helsinki Declaration.
: Not applicable.
: The authors declare that they have no competing interests.
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