Funding for this research was provided by:
The Richard and Jack Wiseman Trust (NA)
Text and Data Mining valid from 2019-12-31
Received: 1 February 2019
Accepted: 15 December 2019
First Online: 31 December 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study received ethical approval from East Midlands Research Ethics Committee (15/EM/0244) and all participants provided informed written consent.
: Not applicable.
: The authors declare that they have no competing interests.