1. Global status report on blood safety and availability,2016
2. Continued decline in blood collection and transfusion in the United States-2015;Ellingson;Transfusion,2017
3. American Red Cross. Blood needs and blood supply. RedCrossBlood.Org 2018. Accessed Apr 28, 2018.
4. Revised preventative measures to reduce the possible risk of transmission of Creutzfeldt-Jakob disease and variant Creutzfeld-Jakob disease by blood and blood products. US FDA-US Department of Health and Human Services. https://www.fda.gov/downloads/BiologicsBloodVaccines/GuidanceComplianceRegulatoryInformation/Guidances/Blood/UCM307137.pdf 2018. Accessed Jun 24, 2018.