1. Institute for Biomedical Ethics, University of Basel, Basel, Switzerland
2. Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands
3. Nottingham University Hospitals NHS Trust, Nottingham, UK
4. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, UK
5. Institute of Health and Care Science, University of Gothenburg, Gothenburg, Sweden
6. Department of Anaestesiology, S∂dra Alvsborgs Hospital, Boras, Sweden
7. Department of Health Services Research and Management, School of Health & Psychological Sciences, City University, London, UK
8. Spanish National Transplant Organization, Madrid, Spain
9. Maastricht University Medical Centre, Maastricht, The Netherlands
10. Dutch Transplant Foundation, Leiden, The Netherlands