Genomic ancestry and somatic alterations correlate with age at diagnosis in Hispanic children with B-cell acute lymphoblastic leukemia. - Walsh KM; de Smith AJ; Welch TC; Smirnov I; Cunningham MJ; Ma X; Chokkalingam AP; Dahl GV; Roberts W; Barcellos LF; Buffler PA; Metayer C; et al. (American journal of hematology, 2014)