1. OPTN/UNOS Ethics Committee. Ethical Implications of Multi-Organ Transplants. Accessed July 5, 2023. https://optn.transplant.hrsa.gov/media/2989/ethics_boardreport_201906.pdf.
2. Organ Procurement and Transplantation Network. OPTN Policies, Policy 9: Allocation of Livers and Liver-Intestines. Accessed April 11, 2022. https://optn.transplant.hrsa.gov/media/eavh5bf3/optn_policies.pdf.
3. Liver transplant allocation policies and outcomes in United States: a comprehensive review;Latt;World J Methodol,2022
4. Impact of the acuity circle model for liver allocation on multivisceral transplant candidates;Ivanics;Am J Transplant,2022
5. Organ Procurement and Transplantation Network (OPTN). Final rule as revised by amendments. Published online 1999. Accessed September 16, 2021. https://www.ecfr.gov/current/title-42/chapter-I/subchapter-K/part-121.