Text and Data Mining valid from 2018-08-17
Received: 19 July 2018
Accepted: 9 August 2018
First Online: 17 August 2018
Ethics approval and consent to participate
: Research ethics committee approval was obtained from the Glasgow Caledonian University School of Health and Life Sciences Research Ethics Committee (HLS/PSWAHP/17/152) and written informed consent was obtained from all respondents.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.