Involved professionals
| Core group | Working groups |
| Paediatrician specialised in palliative care | PHY/PSY |
| Paediatric oncologist | PHY |
| Paediatrician trained in epidemiology | PHY |
| Paediatrician | PHY/PSY |
| Director non-profit paediatric palliative care organisation | PSY |
| Director paediatric home care organisation | PHY |
| Board member paediatric nurse organisation | PHY |
| PhD student paediatric oncology | PHY/PSY |
| Project group | |
| Parent of a deceased girl | PHY |
| Parent of a deceased boy | PSY |
| Paediatric oncologist | PHY |
| Paediatric oncologist | PHY/PSY |
| Paediatrician specialised in hereditary and congenital diseases | PHY |
| Paediatric intensive care unit nurse | PHY |
| General practitioner | PHY/PSY |
| Paediatric nurse | PHY |
| General paediatrician | PHY |
| Staff member non-profit paediatric oncology organisation | PSY |
| Staff member non-profit paediatric palliative care organisation | PSY |
| Child life specialist | PSY |
| Spiritual caretaker | PSY |
| Proofreaders | |
| Paediatric oncologist | |
| Hospital pharmacist | |
| Paediatric neurologist | |
| Paediatric critical care specialist | |
| Paediatric pulmonologist | |
| Paediatric anaesthetist | |
| Physician assistant specialised in paediatric pain | |
PHY, working group focusing on physical aspects of paediatric palliative care, PSY, working group focusing on psychosocial aspects of paediatric palliative care.