title: Coefficient of variation for hemoglobin A1c results that are traceable to national glycohemoglobin standardization program must be distinguished from coefficient of variation for results traceable to International Federation of Clinical Chemistry and Laboratory Medicine.
authors.forename: Gunnar
authors.initials: G
authors.lastname: Nordin
mesh_terms: D002624:Chemistry, Clinical / Q000592:standards*; D003627:Data Interpretation, Statistical; D006442:Glycated Hemoglobin / Q000032:analysis*; D006801:Humans
chemical_list: D006442:Glycated Hemoglobin