1. Volume 66, Issue 5, Pages 2017-2021 (November 2004)
Kidney function is inversely associated with coronary artery calcification in men and women free of cardiovascular disease: The Framingham Heart Study 
Caroline S. Fox, Martin G. Larson, Michelle J. Keyes, Daniel Levy, Melvin E. Clouse, Bruce Culleton, Christopher J. O'Donnell 
Kidney International 
Volume 66, Issue 5, Pages (November 2004)
DOI: /j x
Copyright © 2004 International Society of Nephrology Terms and Conditions

2. Figure 1
CAC scores by GFR quartile. Medians (solid lines) and interquartile ranges (boxes) are presented.
Kidney International  , DOI: ( /j x)
Copyright © 2004 International Society of Nephrology Terms and Conditions