Funding for this research was provided by:
Glasgow Caledonian University
Scottish Centre for Healthy Working Lives
Received: 9 May 2017
Accepted: 21 December 2017
First Online: 15 January 2018
Ethics approval and consent to participate
: Ethical approval was granted by Glasgow Caledonian University School of Health & Life Sciences Ethics Committee (reference HLS/Psy/A14/083). All participants signed consent to participate and for their anonymised data to be used in publication.
: Not applicable.
: The authors declare that they have no competing interests.
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