1. Physical Activity Behaviors in Individuals with Multiple Sclerosis: Roles of Overall and Specific Symptoms, and Self-Efficacy 
Erin M. Snook, MS, Robert W. Motl, PhD 
Journal of Pain and Symptom Management 
Volume 36, Issue 1, Pages (July 2008)
DOI: /j.jpainsymman
Copyright © 2008 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1
Path models of overall symptoms (top) and motor symptoms (bottom), self-efficacy, and physical activity.
Journal of Pain and Symptom Management  , 46-53DOI: ( /j.jpainsymman )
Copyright © 2008 U.S. Cancer Pain Relief Committee Terms and Conditions