Reduced Intensity Conditioning (RIC) Allogeneic Stem Cell Transplantation (AlloSCT) In Children and Adolescent Recipients is Associated With Very Low Regimen Related and Non-Relapse Mortality (NRM): However, Chemonaive Patients Following Umbilical Cord Blood Transplant (UCBT) have a Higher Incidence of Primary Graft Failure (PGF) - Satwani, P.; Tallamy, B.; Jin, Z.; Kohl, V.; Garvin, J.; Bhatia, M.; George, D.; Bradley, B.; van de Ven, C.; Reichman, L.; Morris, E.; Fearon, N.; et al. (Biology of Blood & Marrow Transplantation, 2009)