Funding for this research was provided by:
Programme Grants for Applied Research (RP-PG-0614-20007)
Text and Data Mining valid from 2019-12-01
Received: 11 February 2019
Accepted: 8 December 2019
First Online: 16 December 2019
Ethics approval and consent to participate
: Ethical approval was provided by the Yorkshire and The Humber - Bradford Leeds National Research Ethics Service (NRES) Committee Reference 16/YH/0040. All participants gave written informed consent to take part in the research.
: Not applicable.
: The authors declare that they have no competing interests.