Antonia Kwan, PhD, MRCPCH; Roshini S. Abraham, PhD; Robert Currier, PhD; et al.
To investigate incidence of severe combined immunodeficiency, Kwan and coauthors performed a retrospective observational study including data for 3鈥030鈥083 infants from a range of newborn screening programs in 10 US states plus the Navajo Area Indian Health Service.