Fludarabine and Exposure-Targeted Busulfan Compares Favorably with Busulfan/Cyclophosphamide-Based Regimens in Pediatric Hematopoietic Cell Transplantation: Maintaining Efficacy with Less ToxicityImke H. Bartelink, Jaap Jan Boelens, Corinne Gerhardt et al.|Transplantation and Cellular Therapy|2013Cited by 110