Funding for this research was provided by:
Health Research Board and IEHG (RL- 2015-1588)
Article History
Received: 10 June 2019
Accepted: 14 May 2020
First Online: 26 May 2020
Ethics approval and consent to participate
: Favourable ethical opinion for the research has been obtained from the University College Dublin Research Ethics Committee (ref: HREC-LS-16-116397). Written consent was obtained from all participants in the study.
: Not applicable.
: The authors have no competing interests to declare.