title: What Is the Correct Approach for Comparing GFR by Different Methods across Levels of GFR?
authors.affiliation: Divisions of Nephrology and Hypertension and.|Epidemiology and.
authors.forename: Andrew D
authors.initials: AD
authors.lastname: Rule
authors.affiliation: Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota.
authors.forename: Walter K
authors.initials: WK
authors.lastname: Kremers
mesh_terms: D003404:Creatinine; D005919:Glomerular Filtration Rate; D006801:Humans
chemical_list: D003404:Creatinine
keywords: creatinine clearance; glomerular filtration rate; renal function