1. OPTN/UNOS Public Comment Proposal. Proposal to modify the adult heart allocation system.https://optn.transplant.hrsa.gov/media/1921/thoracic_adult_heart_allocation_modification_20160815.pdf. Accessed April 26, 2021.
2. OPTN/UNOS policy notice proposal to modify the adult heart allocation system. https://optn.transplant.hrsa.gov/media/2538/thoracic_policynotice_201807_heart.pdf. Accessed April 26, 2021.
3. OPTN/UNOS Board Briefing. Proposal to modify the adult heart allocation system. https://optn.transplant.hrsa.gov/media/2006/thoracic_brief_201612.pdf. Accessed April 27, 2021.
4. The future direction of the adult heart allocation system in the United States;Meyer;Am J Transplant,2015
5. Time is a precious commodity: 2018 OPTN policy change and the potential to lower heart transplant waitlist time in the sickest patients;Hoosain;Curr Cardiol Rep,2019