B-cell acute lymphoblastic leukemia promotes an immune suppressive microenvironment that can be overcome by IL-12 oleh Rae Hunter, Kathleen J. Imbach, Chengjing Zhou, Jodi Dougan, Jamie A. G. Hamilton, Kevin Z. Chen, Priscilla Do, Ashley Townsel, Greg Gibson, Erik C. Dreaden, Edmund K. Waller, Karmella A. Haynes, Curtis J. Henry, Christopher C. Porter