1. Food and Drug Administration. Blood and blood products. Silver Springs: CBER Office of Communication, Outrach, and Development; 2016.
2. Guidance for industry: circular of information for the use of human blood and blood components. FDA. Silver Spring: US Food and Drug Administration; 2017.
3. Ellingson KD, Sapiano MRP, Haass KA, Savinkina AA, Baker ML, Chung KW, et al. Continued decline in blood collection and transfusion in the United States-2015. Transfusion. 2017;57(Suppl 2):1588–98.
4. Reid ME, Lomas-Francis C, Olsson ML. The blood group antigens facts book. 3rd ed. New York: Elsevier Academic Press; 2012. p. 43.
5. Schwarz HP, Dorner F. Karl Landsteiner and his major contributions to haematology. Br J Haematol. 2003;121(4):556–65.