Johnstone, Avril
Hughes, Adrienne R.
Martin, Anne
Reilly, John J.
Funding for this research was provided by:
UK Medical Research Council (MC_UU_12017/14)
Chief Scientist Office (SPHSU14)
Article History
Received: 1 December 2017
Accepted: 11 June 2018
First Online: 26 June 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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