1. World Health Organization. International Classification of Functioning, Disability and Health (ICF). http://www.who.int/classifications/icf. Accessed April 21, 2015.
2. Chronic kidney disease as a global public health problem: approaches and initiatives - a position statement from Kidney Disease Improving Global Outcomes;Levey;Kidney Int,2007
3. Renal insufficiency and subsequent death resulting from cardiovascular disease in the United States;Muntner;J Am Soc Nephrol,2002
4. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization;Go;N Engl J Med,2004
5. K/DOQI clinical practice guidelines for chronic kidney disease: evaluation, classification, and stratification;Am J Kidney Dis,2002