1. https://optn.transplant.hrsa.gov/data/view-data-reports/national-data
2. National Foundation for Transplants How much does a transplant cost? http://www.transplants.org/faq/how-much-does-transplant-cost 2016
3. Bentley ST 2014 U.S. organ and tissue transplant cost estimates and discussion http://www.milliman.com/uploadedFiles/insight/Research/health-rr/1938HDP_20141230.pdf
4. UNOS Transplant Living. Costs http://transplantliving.org/before-the-transplant/financing-a-transplant/the-costs/ 2016
5. Centers for Medicare and Medicaid Services. Readmissions reduction program https://www.cms.gov/medicare/medicare-fee-for-service-payment/acuteinpatientpps/readmissions-reduction-program.html 2015