1. Louis Dundas Centre for Children’s Palliative Care, UCL Institute of Child Health, University College London, London, UK
2. Louis Dundas Centre for Oncology Outreach and Children’s Palliative Care, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK
3. Health Experiences Institute, University of Oxford, London, UK
4. Department of Health Sciences, University of York, York, UK