Funding for this research was provided by:
Health and Social Care Research and Development Division (EAT/5214/15)
Received: 31 January 2020
Accepted: 7 January 2021
First Online: 6 February 2021
Ethics approval and consent to participate
: 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.