1. Levey AS, Coresh J, Balk E, Kausz AT, Levin A, Steffes MW, Hogg RJ, Perrone RD, Lau J, Eknoyan G . National Kidney Foundation practice guidelines for chronic kidney disease: evaluation, classification, and stratification. Ann Intern Med 2003; 139: 137–147.
2. United States Renal Data System, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases. USRDS 2011 Annual Data Report: Atlas of Chronic Kidney Disease and End-Stage Renal Disease in the United States. United States Renal Data System, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases: Bethesda, MD. 2011.
3. Academic Medical Center, Department of Medical Informatics. ERA-EDTA Registry: ERA-EDTA Registry Annual Report 2009. Academic Medical Center, Department of Medical Informatics: Amsterdam, The Netherlands. 2011.
4. Coresh J, Wei GL, McQuillan G, Brancati FL, Levey AS, Jones C, Klag MJ . Prevalence of high blood pressure and elevated serum creatinine level in the United States: findings from the third National Health and Nutrition Examination Survey (1988-1994). Arch Intern Med 2001; 161: 1207–1216.
5. Peterson JC, Adler S, Burkart JM, Greene T, Hebert LA, Hunsicker LG, King AJ, Klahr S, Massry SG, Seifter JL . Blood pressure control, proteinuria, and the progression of renal disease. The Modification of Diet in Renal Disease Study. Ann Intern Med 1995; 123: 754–762.