Funding for this research was provided by:
John Wilson Memorial Trust (n/a)
Article History
Received: 27 March 2019
Accepted: 5 November 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: Ethical approval for the study was granted by the School of Medicine, Dentistry and Biomedical Science Research Ethics Committee, Queen’s University Belfast (Ref .23). Written consent was obtained from all participants prior to study commencement.
: Consent for publication was signed by all study participants.
: The authors declare that they have no competing interests.