1. Development of a symptom assessment instrument for chronic hemodialysis patients: the dialysis symptom index 
Steven D Weisbord, MD, Linda F Fried, MD, MPH, Robert M Arnold, MD, Armando J Rotondi, PhD, Michael J Fine, MD, MSc, David J Levenson, MD, Galen E Switzer, PhD 
Journal of Pain and Symptom Management 
Volume 27, Issue 3, Pages (March 2004)
DOI: /j.jpainsymman

2. Fig. 1 Overview of item selection process.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )

3. Fig. 2 Grouping of symptoms.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )

4. Journal of Pain and Symptom Management 2004 27, 226-240DOI: (10.1016/j.jpainsymman.2003.07.004)

5. Journal of Pain and Symptom Management 2004 27, 226-240DOI: (10.1016/j.jpainsymman.2003.07.004)

6. Journal of Pain and Symptom Management 2004 27, 226-240DOI: (10.1016/j.jpainsymman.2003.07.004)

7. Journal of Pain and Symptom Management 2004 27, 226-240DOI: (10.1016/j.jpainsymman.2003.07.004)