Ford, John A. http://orcid.org/0000-0001-8033-7081
Jones, Andy P.
Wong, Geoff
Barton, Garry
Clark, Allan
Sims, Erika
Swart, Ann Marie
Steel, Nick
Funding for this research was provided by:
Research Trainees Coordinating Centre (DRF-2014-07-083)
Article History
Received: 7 September 2018
Accepted: 18 March 2019
First Online: 4 April 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the NHS North East National Research Ethics Committee (ref 16/NE/0424).
: Not applicable.
: The authors declare that they have no competing interests.
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