1. Study of unmet needs in symptomatic veterans with advanced cancer: incidence, independent predictors and unmet needs outcome model 
Shirley S. Hwang, RN, MS, Victor T. Chang, MD, Janet Cogswell, RN, MSN, Yvette Alejandro, RN, BSN, Pamela Osenenko, RN, Erma Morales, RN, MSN, Shanti Srinivas, MD, Basil Kasimis, MD 
Journal of Pain and Symptom Management 
Volume 28, Issue 5, Pages (November 2004)
DOI: /j.jpainsymman
Copyright © 2004 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1 Proposed unmet needs and quality of-life-outcome model.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2004 U.S. Cancer Pain Relief Committee Terms and Conditions

3. Fig. 2 Unmet need and QOL outcome model.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2004 U.S. Cancer Pain Relief Committee Terms and Conditions