Funding for this research was provided by:
Irish Research Council ([EPSPG/2016/139].)
Received: 30 January 2019
Accepted: 26 June 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: Informed consent was obtained from all participants and all procedures followed were in accordance with ethical requirements of the Tallaght University Hospital and St. James’s Hospital Joint Research Ethics Committee as well as the School of Medicine Ethics Committee, Trinity College Dublin.
: Not applicable.
: The authors declare that they have no competing interests.