Adolescent and young adult (AYA) versus pediatric patients with acute leukemia have a significantly increased risk of acute GVHD following unrelated donor (URD) stem cell transplantation (SCT): the Children’s Oncology Group experience

Jeffrey R. Andolina, Yi‐Cheng Wang, Lingyun Ji, David R. Freyer, John E. Levine, Michael A. Pulsipher, Alan S. Gamis, Richard Aplenc, Michael Roth, Lauren Harrison, Mitchell S. Cairo