1. Leiden University Medical Center Department of Public Health and Primary Care, , Leiden, the Netherlands
2. Lancaster University International Observatory on End of Life Care, , Lancaster, UK
3. McMaster University School of Nursing, , Hamilton, Canada
4. McGill University School of Social Work, , Montreal, Canada
5. University College Cork School of Nursing and Midwifery, , Cork, Ireland
6. Center for Palliative Care , Prague, Czech Republic
7. University of Torino Department of Public Health and Pediatrics, , Turin, Italy
8. Queen’s University Belfast School of Nursing and Midwifery, , Belfast, UK
9. Radboud university medical center Department of Primary and Community Care, , Nijmegen, the Netherlands