Text and Data Mining valid from 2020-02-12
Received: 5 September 2019
Accepted: 29 January 2020
First Online: 12 February 2020
Ethics approval and consent to participate
: This article does not contain any studies with human participants or animals performed by any of the authors. The need for ethics approval was waived by Colchester Hospital IRB since data checking was anonymous.
: Not applicable.
: The authors declare that they have no competing interests.