title: Significance of segmental glomerulosclerosis in IgA nephropathy: What is the evidence?
authors.affiliation: Department of Histopathology, Sindh Institute of Urology and Transplantation (SIUT), Karachi, Pakistan.
authors.forename: Muhammed
authors.initials: M
authors.lastname: Mubarak
authors.affiliation: Department of Nephrology, Division of Nephropathology, Isfahan University of Medical Sciences, Isfahan, Iran.
authors.forename: Hamid
authors.initials: H
authors.lastname: Nasri
keywords: Columbia classification; Focal segmental glomerulosclerosis; IgA nephropathy; Oxford classification; Proteinuria; Renal failure