Authors
R. Shree
Division of Maternal–Fetal Medicine, Department of Obstetrics and Gynecology, University of Washington, Seattle, WA, United States
K.K. Ma
Division of Maternal–Fetal Medicine, Department of Obstetrics and Gynecology, University of Washington, Seattle, WA, United States
L.S. Er
Immunohematology and RBC Genomics Reference Laboratory, Seattle, WA, United States
M. Delaney
Pathology and Laboratory Medicine, Children’s National Health System, Washington, DC, United States