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. - Andolina JR; Wang YC; Ji L; Freyer DR; Levine JE; Pulsipher MA; Gamis AS; Aplenc R; Roth ME; Harrison L; Cairo MS (Bone marrow transplantation, 2022)