1. Additive Effects of Numbness and Muscle Aches on Fatigue Occurrence in Individuals with HIV/AIDS Who Are Taking Antiretroviral Therapy 
Dean J. Wantland, PhD, RN, Joseph P. Mullan, PhD, William L. Holzemer, PhD, RN, FAAN, Carmen J. Portillo, PhD, RN, FAAN, Suzanne Bakken, DNSc, RN, FAAN, Eva M. McGhee, PhD 
Journal of Pain and Symptom Management 
Volume 41, Issue 2, Pages (February 2011)
DOI: /j.jpainsymman
Copyright © 2011 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1 Diagram of the symptom change lagged effects model.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2011 U.S. Cancer Pain Relief Committee Terms and Conditions