Funding for this research was provided by:
Economic and Social Research Council (ES/R008744/1)
Text and Data Mining valid from 2019-08-07
Received: 23 November 2018
Accepted: 6 May 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: The current study was approved by the General University Ethics Panel (GUEP) at Stirling University (GUEP219). All participants provided full consent prior to participate.
: Not applicable.
: The authors declare that they have no competing interests.