1. K/DOQI clinical practice guidelines for chronic kidney disease: evaluation, classification, and stratification;Am J Kidney Dis,2002
2. The National Center for Health Statistics, Centers for Disease Control and Prevention. International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). Available at: www.cdc.gov/nchs/icd/icd9cm.htm. Accessed June 7, 2015.
3. The definition, classification, and prognosis of chronic kidney disease: a KDIGO Controversies Conference report;Levey;Kidney Int,2011
4. KDIGO 2012 clinical practice guideline for the evaluation and management of chronic kidney disease;Kidney Int Suppl,2013
5. 2014 Annual Data Report: Atlas of End-Stage Renal Disease in the United States,2014