1. Validation and Clinical Application of the Screener and Opioid Assessment for Patients with Pain (SOAPP) 
Hammam Akbik, MD, Stephen F. Butler, PhD, Simon H. Budman, PhD, Katherine Fernandez, MBA, Nathaniel P. Katz, MD, Robert N. Jamison, PhD 
Journal of Pain and Symptom Management 
Volume 32, Issue 3, Pages (September 2006)
DOI: /j.jpainsymman
Copyright © 2006 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1
Scree plot of the principal component factor analyses results of the combined SOAPP items.
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2006 U.S. Cancer Pain Relief Committee Terms and Conditions