Funding for this research was provided by:
University of Stirling (IN-1130669)
Article History
Received: 14 January 2018
Accepted: 28 January 2019
First Online: 7 February 2019
Author’s information
: The principal author, MM, has undertaken this study as part fulfilment of his research doctorate study.
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
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