1. Progress in retarding the progression of advanced chronic kidney disease: Grounds for optimism 
D. Batlle, P. Ramadugu, M.J. Soler 
Kidney International 
Volume 70, Pages S40-S44 (December 2006)
DOI: /sj.ki
Copyright © 2006 International Society of Nephrology Terms and Conditions

2. Figure 1
GFR level in 47 subjects, stratified by CKD stages (stage 4=38 subjects; stage 5=9 subjects), who did not develop any primary outcomes. In both group GFR did not change significantly over the 2-year follow-up (stage 4, P=0.29; stage 5, P=0.15).
Data from Serrano et al.13 Advances in CKD (with permission).
Kidney International  , S40-S44DOI: ( /sj.ki )
Copyright © 2006 International Society of Nephrology Terms and Conditions