Article History
Received: 11 October 2017
Accepted: 17 January 2018
First Online: 25 January 2018
Authors’ information
: DM: BSc (Hons), MSc, PhD candidate.VM: BSc (Hons), MSc, PhD.GH: BA (Hons), MSc, PhD, Associate Professor
: Ethics approval was obtained via an application to the School Research Ethics Committee at the University of Stirling (SREC14/15-Paper No.18v4) and from the Maltese Health Ethics Committee (HEC 02/2015).
: Not applicable.
: The authors declare that they have no competing interests regarding the publication of this paper.
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