Abnormal Results of Newborn Screening for SCID After Azathioprine Exposure In Utero: Benefit of TPMT Genotyping in Both Mother and Child

Maartje Blom, Ingrid Pico‐Knijnenburg, Joris M. van Montfrans, Robbert G. M. Bredius, Mirjam van der Burg, Jesse J. Swen, Dagmar Berghuis