Funding for this research was provided by:
Ulster University (Vice Chancellor's Research Scholarship (VCRS))
Text and Data Mining valid from 2018-08-15
Received: 15 May 2018
Accepted: 1 August 2018
First Online: 15 August 2018
Compliance with ethical standards
: All procedures performed in this study were in accordance with the ethical standards of the institutional and national research committees and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.