Morak M, Meyer C, Marschalek R, Mann G, Haas OA, Panzer-Grümayer R. Clone-specific secondary aberrations are not detected in neonatal blood spots of children with ETV6-RUNX1-positive leukemia. Haematologica 2013; 98(9):e108-e110; https://doi.org/10.3324/haematol.2013.090860.