Funding for this research was provided by:
Public Health Research Programme (14/182/14)
East Lothian Health Foundation
Received: 13 June 2018
Accepted: 3 October 2018
First Online: 29 November 2018
Ethics approval and consent to participate
: Ethical approval was granted by the University of Glasgow, MVLS College Ethics Committee in two stages. Stage one— intervention development/pilot, project number 200150088. Stage two—feasibility study, project number 20160002.
: The authors declare that they have no competing interests.
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