1. Research Associate, Institute of Nursing and Health Research, Ulster University, Newtownabbey, Northern Ireland, UK
2. Senior Lecturer, Institute of Nursing and Health Research, School of Nursing, Ulster University, Newtownabbey, Northern Ireland, UK
3. Lecturer/Statistician, Institute of Nursing and Health Research, Ulster University, Newtownabbey, Northern Ireland, UK
4. Emeritus Professor, International Observatory on End-of-Life Care, Division of Health Research, Lancaster University, Lancaster, England, UK
5. Senior Research Fellow, Marie Curie Hospice Belfast, Belfast; School of Nursing and Midwifery, Northern Ireland/Queens University Belfast, Belfast, Northern Ireland, UK
6. Patient and Public Involvement Representative, Institute of Nursing and Health Research, Ulster University, Newtownabbey, Northern Ireland, UK
7. Professor of Nursing and Palliative Care/Head of School of Nursing, Institute of Nursing and Health Research, School of Nursing, Ulster University, Newtownabbey, Northern Ireland, UK