Funding for this research was provided by:
HSC Research and Development Division, Public Health Agency, Northern Ireland (EAT/5214/15)
Article History
Received: 19 December 2018
Accepted: 13 June 2019
First Online: 24 June 2019
Ethics approval
: Ethical approval for this study has been granted by the Ulster University Research Ethics Committee (REC/18/0036). The trial has been registered with the International Standard Randomised Controlled Trial Registry (ISRCTN13633886).
: Not applicable.
: The authors declare that they have no competing interests.
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