title: Correlation versus agreement in two methods for urinary protein quantification in lupus nephritis.
authors.forename: M
authors.initials: M
authors.lastname: Restrepo-Escobar
mesh_terms: D003404:Creatinine / Q000652:urine*; D005260:Female; D006801:Humans; D008181:Lupus Nephritis / Q000652:urine*; D008297:Male; D011507:Proteinuria / Q000652:urine*; D013048:Specimen Handling / Q000379:methods*
chemical_list: D003404:Creatinine