title: Comorbidity data collection by renal registries--a remaining challenge.
authors.forename: Kitty J
authors.initials: KJ
authors.lastname: Jager
authors.forename: Carmine
authors.initials: C
authors.lastname: Zoccali
mesh_terms: D003625:Data Collection / Q000592:standards*; D006801:Humans; D007674:Kidney Diseases / Q000628:therapy*; D009017:Morbidity / Q000639:trends*; D012042:Registries