References
- Eurotransplant Manual, ET Kidney Allocation System (ETKAS).
- Eurotransplant Manual, ET Liver Allocation System (ELAS).
- Eurotransplant Manual, ET Pancreas Allocation System (EPAS).
- Eurotransplant Manual, ET intestine Allocation System (EiAS).
- www.eurotransplant.nl.
- www.unos.org.