title: Commentary.
authors.affiliation: Department of Pathology, Johns Hopkins School of Medicine, Baltimore, MD, USA. wclarke1@jhmi.edu
authors.forename: William
authors.initials: W
authors.lastname: Clarke
mesh_terms: D018906:Antineoplastic Agents, Alkylating / Q000008:administration & dosage* / Q000493:pharmacokinetics; D002066:Busulfan / Q000008:administration & dosage* / Q000493:pharmacokinetics; D016903:Drug Monitoring; D018380:Hematopoietic Stem Cell Transplantation; D006689:Hodgkin Disease / Q000628:therapy*; D006801:Humans
chemical_list: D018906:Antineoplastic Agents, Alkylating; D002066:Busulfan