Authors
A. Norton
Department of Hematology, Oxford, United States
D.L. Allen
FIBMS, National Blood Service, Oxford, United States
M.F. Murphy
FRCPath, Department of Hematology and National Blood Service, Oxford, United States
© 2020 A. Norton, D.L. Allen, M.F. Murphy, published by American National Red Cross
This work is licensed under the Creative Commons License.