title: In Reply.
authors.affiliation: 1  Department of Laboratory Medicine and Pathology and the Advanced Research and Diagnostic Laboratory, University of Minnesota, Minneapolis;
authors.forename: John H
authors.initials: JH
authors.lastname: Eckfeldt
authors.affiliation: 2  Division of Nephrology, Tufts Medical Center, Boston, Massachusetts;
authors.forename: Lesley A
authors.initials: LA
authors.lastname: Inker
authors.affiliation: 3  W. Greg Miller, PhD, Department of Pathology, Virginia Commonwealth University, Richmond.
authors.forename: W Greg
authors.initials: WG
authors.lastname: Miller
mesh_terms: D055316:Cystatin C / Q000097:blood*; D005919:Glomerular Filtration Rate; D006801:Humans; D007753:Laboratories / Q000592:standards*; D051436:Renal Insufficiency, Chronic / Q000175:diagnosis*
chemical_list: D055316:Cystatin C