Funding for this research was provided by:
University of Lincoln
Text and Data Mining valid from 2019-01-22
Received: 11 January 2018
Accepted: 7 January 2019
First Online: 22 January 2019
Compliance with ethical standards
: All the authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.