1. Is it the low-protein diet or simply the salt restriction?
M.R. Weir 
Kidney International 
Volume 71, Issue 3, Pages (February 2007)
DOI: /sj.ki
Copyright © 2007 International Society of Nephrology Terms and Conditions

2. Figure 1
The interplay between dietary salt, blood pressure, and proteinuria and risk for progression to kidney disease.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2007 International Society of Nephrology Terms and Conditions