1. School of Nursing and Midwifery & Centre for Evidence and Social Innovation, Queen’s University, Belfast, Northern Ireland
2. Institute of Nursing and Health Research, Ulster University, Shore Road, Newtownabbey, Northern Ireland
3. Belfast Health and Social Care Trust, Marie Curie Hospice, Belfast, Northern Ireland
4. Department of Public Health and Primary Care, Leiden University Medical Center, Leiden, The Netherlands
5. Department of Primary and Community Care, Radboud University Medical Center, Nijmegen, The Netherlands
6. Northern Ireland Hospice, Belfast, Northern Ireland