Pringle, Jan
Whitehead, Ross
Milne, Dona
Scott, Eileen
McAteer, John
Funding for this research was provided by:
Medical Research Council (MR/KO 023209/01)
Chief Scientist Office
NHS Health Scotland
Article History
Received: 9 October 2017
Accepted: 5 November 2018
First Online: 24 November 2018
Ethics approval and consent to participate
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: All authors have consented to publication.
: The authors declare that they have no competing interests.
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