1. Comparison of the CKD Epidemiology Collaboration (CKD-EPI) and Modification of Diet in Renal Disease (MDRD) Study Equations: Risk Factors for and Complications of CKD and Mortality in the Kidney Early Evaluation Program (KEEP) 
Lesley A. Stevens, MD, MS, Suying Li, PhD, Manjula Kurella Tamura, MD, MPH, Shu-Cheng Chen, MS, Joseph A. Vassalotti, MD, Keith C. Norris, MD, Adam T. Whaley-Connell, DO, MSPH, George L. Bakris, MD, Peter A. McCullough, MD, MPH 
American Journal of Kidney Diseases 
Volume 57, Issue 3, Pages S9-S16 (March 2011)
DOI: /j.ajkd
Copyright © 2011 National Kidney Foundation, Inc. Terms and Conditions

2. Figure 1
Distribution of estimated glomerular filtration rate categories determined using the Modification of Diet in Renal Disease (MDRD) Study and Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equations by age category.
American Journal of Kidney Diseases  , S9-S16DOI: ( /j.ajkd )
Copyright © 2011 National Kidney Foundation, Inc. Terms and Conditions