1. SIOP Europe Palliative Care Working Group Steering Committee Brussels Belgium
2. European Association for Palliative Care Children and Young People Reference Group Vilvoorde Belgium
3. Department of Paediatrics Portuguese Institute of Oncology Lisbon Portugal
4. Paediatric Palliative Care Unit Niño Jesús Children's University Hospital Madrid Spain
5. Department of Nursing Autonomous University of Madrid Madrid Spain
6. Paediatric Hematology and Oncology Institute Léon Bérard Cancer Center Lyon France
7. Department of Paediatrics and Adolescent Medicine Medical University of Vienna Vienna Austria
8. Floga ‐ Parents Association of Children with Cancer Athens Greece
9. Childhood Cancer International Europe Vienna Austria
10. Division of Oncology‐Haematology Department of Paediatrics Kantonsspital Aarau Aarau Switzerland
11. Department of Health Sciences and Medicine University of Lucerne Lucerne Switzerland
12. Department of Paediatrics McMaster Children's Hospital and McMaster University Hamilton Ontario Canada
13. Louis Dundas Paediatric Palliative Care Centre Great Ormond Street Hospital London UK