title: Response to the editor.
authors.affiliation: Karmanos Cancer Center, Detroit, MI 48201, USA. smithste@karmanos.org.
authors.forename: Stephen T
authors.initials: ST
authors.lastname: Smith
authors.affiliation: Karmanos Cancer Center, Detroit, MI 48201, USA.
authors.forename: Mark C
authors.initials: MC
authors.lastname: Szlaczky
mesh_terms: D018906:Antineoplastic Agents, Alkylating / Q000032:analysis*; D003520:Cyclophosphamide / Q000032:analysis*; D004209:Disposable Equipment; D004866:Equipment Contamination; D006801:Humans; D013594:Syringes
chemical_list: D018906:Antineoplastic Agents, Alkylating; D003520:Cyclophosphamide