title: An alternative classification system for chronic kidney disease.
authors.affiliation: Department of Public Health and Primary Care, KU Leuven, Belgium.
authors.forename: G
authors.initials: G
authors.lastname: Van Pottelbergh
authors.forename: J M
authors.initials: JM
authors.lastname: Degryse
mesh_terms: D006801:Humans; D051436:Renal Insufficiency, Chronic / Q000175:diagnosis*