Text and Data Mining valid from 2019-11-28
First Online: 28 November 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of Nottingham Trent University’s School of Social Sciences Research Ethics Committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants in the study.