Text and Data Mining valid from 2019-11-07
Received: 21 May 2019
Accepted: 4 October 2019
First Online: 7 November 2019
Ethics approval and consent to participate
: Ethical approval was sought and obtained from the University of Brighton, School Research Ethics and Governance Panel, SREGP Dec16 04. All participants gave written consent to participate in this study.
: The authors declare that they have no competing interests.