1. Cross-sectional validity of a modified Edmonton symptom assessment system in dialysis patients: A simple assessment of symptom burden 
S.N. Davison, G.S. Jhangri, J.A. Johnson 
Kidney International 
Volume 69, Issue 9, Pages (May 2006)
DOI: /sj.ki
Copyright © 2006 International Society of Nephrology Terms and Conditions

2. Figure 1
Correlation between symptom burden and (a) mental and (b) physical HRQL.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2006 International Society of Nephrology Terms and Conditions

3. Figure 2
Relationship between the number of moderate or severe symptoms and physical and mental HRQL.
Kidney International  , DOI: ( /sj.ki )
Copyright © 2006 International Society of Nephrology Terms and Conditions