Funding for this research was provided by:
All Ireland Institute of Hospice and Palliative Care
Received: 24 July 2018
Accepted: 13 August 2019
First Online: 30 August 2019
Ethics approval and consent to participate
: This study was reviewed by the Research Governance Department of Queen’s University Belfast and it was determined that ethical approval was not required. Consequently, written informed consent was considered unnecessary.
: Not applicable.
: The authors declare that they have no competing interests.