1. The global challenge of chronic kidney disease
Meguid E.L. Nahas 
Kidney International 
Volume 68, Issue 6, Pages (December 2005)
DOI: /j x
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2. Figure 1
Purchasing power parity (PPP) and prevalence of ESRD in selected developing countries
(modified from [4]).
Kidney International  , DOI: ( /j x)
Copyright © 2005 International Society of Nephrology Terms and Conditions