1. Homocysteine, renal function, and risk of cardiovascular disease
Robert Clarke, Sarah Lewington, Martin Landray 
Kidney International 
Volume 63, Pages S131-S133 (May 2003)
DOI: /j s84.7.x
Copyright © 2003 International Society of Nephrology Terms and Conditions

2. Figure 1
Distribution of mean homocysteine levels according to fifths of serum creatinine levels in the Oxford Healthy Aging Project. Individuals were classified into younger (aged 65–74 years) or older (75 years or greater) members of the population.
Kidney International  , S131-S133DOI: ( /j s84.7.x)
Copyright © 2003 International Society of Nephrology Terms and Conditions