1. Institute of Nursing and Health Research; Ulster University; Newtownabbey UK
2. All Ireland Institute of Hospice and Palliative Care; Dublin Ireland
3. School of Nursing, Midwifery & Health Sciences Centre; University College Dublin; Dublin Ireland
4. All Ireland Institute of Hospice and Palliative Care; c/o Our Lady's Hospice & Care Services; Dublin Ireland
5. School of Medicine, Dentistry and Nursing; University of Glasgow; Glasgow UK
6. Education and Research; Our Lady's Hospice & Care Services; Dublin Ireland