1. Genetic Variations in Interleukin-8 and Interleukin-10 Are Associated With Pain, Depressed Mood, and Fatigue in Lung Cancer Patients 
Cielito C. Reyes-Gibby, DrPH, Jian Wang, PhD, Margaret Spitz, MD, Xifeng Wu, MD, PhD, Sriram Yennurajalingam, MD, Sanjay Shete, PhD 
Journal of Pain and Symptom Management 
Volume 46, Issue 2, Pages (August 2013)
DOI: /j.jpainsymman
Copyright © 2013 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1
Classification and regression tree analyses for pain, depressed mood, and fatigue.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2013 U.S. Cancer Pain Relief Committee Terms and Conditions